Updated Monthly

US Contractor Practices
U.S. Location Dataset // 2,583

2,583 healthcare organizations — practices, clinics, agencies and facilities, each at its business address. 100% carry a street address, 100% a telephone number, 21% a state license number, 100% a specialty from the nucc taxonomy. Built from the CMS National Plan and Provider Enumeration System (NPPES) monthly file, the NPPES deactivation report, the NUCC provider taxonomy and the CMS Care Compare Doctors and Clinicians national file. Every deactivated NPI is removed — 351,911 of them — rather than shipped as an empty row, and the address is the practice location, never the mailing address. Coverage is 52 states and territories.

2,583Locations
50States
123Data Fields
CSVFormat

All 2,583 records, as published — the complete set rather than a sample. That matters most for coverage and gap questions: put together the same list from partial searches and every location you miss reads as a gap that is not there, so the answer is wrong rather than merely late. Assembling the U.S.-wide coverage by hand also means one query per area against sources that cap what they return per search.

Coverage Map

US Contractor Practices locations in the USA

2,536 US locations · Source: LocationLists.com

Location

Who uses this data

Life Sciences & Medical Device Sales

Targeting and territory design by specialty taxonomy, practice address and Medicare participation rather than by purchased lead lists.

Health Systems & Recruiting

Provider supply by specialty and geography — who practises where, and where a specialty is thin.

Payers & Network Management

Network adequacy testing and directory reconciliation against the federal registry of record.

Healthcare Analytics & Research

A clean NPI spine to join claims, quality or prescribing data onto, with deactivated NPIs already removed.

Data quality & methodology

This dataset is built from the CMS National Plan and Provider Enumeration System (NPPES) monthly file — the federal registry every billing provider must maintain — with the NPPES deactivation report applied so retired NPIs are excluded, specialties resolved against the NUCC provider taxonomy, and Medicare participation joined from the CMS Care Compare Doctors and Clinicians national file. Nothing here is scraped from a provider's website; every record is the provider's own registered entry.

Monthly

Refresh frequency

Deduplicated

One row per NPI

Validated

Format checks on all fields

Deactivated NPIs are removed using the CMS deactivation report, specialties are resolved against the NUCC taxonomy rather than kept as raw codes, and addresses are validated to US bounds and ZIP format. Records are otherwise published as registered — the federal file is the record of truth, and correcting it would make the dataset disagree with the source buyers reconcile against.

Three ways to buy this dataset

The whole file

$49

All 2,583 records as a CSV. One payment, yours to keep, no subscription.

Per record, for AI agents

This dataset is small enough that the whole file is the only sensible purchase. Metered queries start at 5,000 records.

API access

MCP

Connect an assistant to search, sample, quote and buy. Pay by card or stablecoin, no account needed.

{}Data Fields

npi100%name100%entity_type100%specialty100%address100%city100%state100%zip100%phone100%county100%cbsa_title96%latitude100%longitude100%organization_name100%credential0%license_number21%license_state25%medicare_specialty0%medicare_secondary_specialties0%group_practice0%group_size0%primary_facility_ccn0%facility_affiliations100%medical_school0%graduation_year0%est_years_in_practice0%oig_excluded100%npis_at_address100%last_name0%first_name0%middle_name0%name_prefix0%name_suffix0%other_organization_name14%additional_names23%primary_taxonomy_code100%provider_grouping100%classification100%specialization41%all_taxonomy_codes100%taxonomy_count100%zip_plus4100%country100%fax42%direct_address1%other_endpoint2%endpoint_count100%mailing_address100%mailing_city100%mailing_state100%mailing_zip100%mailing_country100%sex0%sole_proprietor0%organization_subpart100%parent_organization3%authorized_official100%authorized_official_first100%authorized_official_middle44%authorized_official_last100%authorized_official_title100%authorized_official_credential20%authorized_official_phone100%other_identifiers12%other_identifier_types12%other_identifier_issuers5%taxonomy_groups99%secondary_practice_locations100%enumeration_date100%last_update_date100%certification_date45%ein100%replacement_npi0%individual_pac_id0%medicare_enrollment_id0%group_pac_id0%group_address0%group_city0%group_state0%group_zip0%practices_at0%telehealth0%accepts_assignment0%group_accepts_assignment0%group_address_line2_suppressed0%medicare_enrolled0%facility_affiliation_types0%facility_ccns0%hospital_name0%hospital_address0%hospital_city0%hospital_state0%hospital_zip0%hospital_county0%hospital_type0%hospital_ownership0%hospital_emergency_services0%hospital_rating0%oig_exclusion_type0%oig_exclusion_date0%oig_exclusion_category0%oig_exclusion_specialty0%oig_reinstatement_date0%oig_waiver_date0%oig_address0%oig_city0%oig_state0%secondary_practice_locations_n100%secondary_address2%secondary_city2%secondary_state2%secondary_zip2%secondary_phone2%secondary_phone_ext0%secondary_fax1%additional_names_123%additional_name_count100%endpoint_affiliation0%county_fips100%state_fips100%cbsa_code96%cbsa_type96%zip_land_sqmi100%

The percentage is how much of the file carries that field, measured on the delivered CSV rather than estimated. 75 of 123 fields are populated on under half the rows (credential, license_number, license_state, medicare_specialty, medicare_secondary_specialties, group_practice, …). Every row always carries the identifiers and the full address.

Sample Data Preview

practices-contractor_locations_us.csv — 5 of 2,583 rows, 59 of 123 columns · scroll →UTF-8
npinameentity_typespecialtyaddresscitystatezipphonecountycbsa_titlelatitudelongitudeorganization_namefacility_affiliationsoig_excludednpis_at_addressadditional_namesprimary_taxonomy_codeprovider_groupingclassificationspecializationall_taxonomy_codestaxonomy_countzip_plus4countryendpoint_countmailing_addressmailing_citymailing_statemailing_zipmailing_countryorganization_subpartauthorized_officialauthorized_official_firstauthorized_official_middleauthorized_official_lastauthorized_official_titleauthorized_official_credentialauthorized_official_phonetaxonomy_groupssecondary_practice_locationsenumeration_datelast_update_datecertification_dateeinsecondary_practice_locations_nsecondary_addresssecondary_citysecondary_statesecondary_zipsecondary_phoneadditional_names_1additional_name_countcounty_fipsstate_fipscbsa_codecbsa_typezip_land_sqmi
1508417007M SQUARED NC LLC DBA ACTION FENCEOrganizationHome Modifications Contractor5507 RED OAK TRLMC FARLANDWI535586082717308Dane CountyMadison, WI42.997128-89.275481M SQUARED NC LLC DBA ACTION FENCE0N1Action Fence171WH0202XOther Service ProvidersContractorHome Modifications171WH0202X153558-8411US05507 RED OAK TRLMC FARLANDWI53558USNMICHAEL JAMES WEICHBRODMICHAELJAMESWEICHBRODOWNER6085760525193400000X SINGLE SPECIALTY GROUP009/25/201909/25/2019<UNAVAIL>0Action Fence1550255531540Metropolitan Statistical Area17.345
1720639248ACI MEDICAL BILLING INCOrganizationContractor818 N MOUNTAIN AVE STE 211UPLANDCA917869099465221San Bernardino CountyRiverside-San Bernardino-Ontario, CA34.10525-117.66207ACI MEDICAL BILLING INC0N1171W00000XOther Service ProvidersContractor171W00000X191786-4165US0PO BOX 850UPLANDCA91785USNCARLOS HUERTACARLOSHUERTAPRESIDENT9099465221193400000X SINGLE SPECIALTY GROUP009/25/201909/25/2019<UNAVAIL>00060710640140Metropolitan Statistical Area8.943
1134770662ABEL CONSTRUCTIONOrganizationHome Modifications Contractor2160 W COUNTY ROAD 475 SCONNERSVILLEIN473317652656285Fayette CountyConnersville, IN39.624083-85.157338ABEL CONSTRUCTION0N1171WH0202XOther Service ProvidersContractorHome Modifications171WH0202X147331-8609US02160 W COUNTY ROAD 475 SCONNERSVILLEIN47331USNCHRISTOPHER M ABELCHRISTOPHERMABELOWNER7652656285193400000X SINGLE SPECIALTY GROUP009/25/201909/25/2019<UNAVAIL>00180411818220Micropolitan Statistical Area191.588
1730730979MONARCH MEDICAL MANAGEMENT GROUP, LLCOrganizationContractor4100 DUVAL RD, BLDG 3, SUITE 100AUSTINTX787595125508828Travis CountyAustin-Round Rock-San Marcos, TX30.402705-97.760938MONARCH MEDICAL MANAGEMENT GROUP, LLC0N1171W00000XOther Service ProvidersContractor171W00000X178759-3550US0PO BOX 201652AUSTINTX78720USNCHRISTOPHER MICHAEL PETIPRINCHRISTOPHERMICHAELPETIPRINCEO5125508828193400000X SINGLE SPECIALTY GROUP109/27/201901/10/202001/10/2020<UNAVAIL>111701 Three Oaks TrlAustinTX7875951255088280484534812420Metropolitan Statistical Area14.25
1699326991ACCESSIBLE REHABWORKS LLCOrganizationHome Modifications Contractor18170 BERRY HILL DRSTILWELLKS660859136494084Johnson CountyKansas City, MO-KS38.806276-94.645167ACCESSIBLE REHABWORKS LLC0N1171WH0202XOther Service ProvidersContractorHome Modifications171WH0202X166085-8508US018170 BERRY HILL DRSTILWELLKS66085USNDAVID WALKER GROVESDAVIDWALKERGROVESOWNERBS, COTAL/L- CAPS9136494084193400000X MULTIPLE SINGLE SPECIALTY GROUP009/27/201909/27/2019<UNAVAIL>00200912028140Metropolitan Statistical Area24.193
Showing 5 real rows from 2,583 total, all 59 columns that carry data in them. 64 further columns are empty across these five rows — the field list above gives each one's fill rate across the whole file.

US Contractor Practices

2,583 locations · CSV · Updated Monthly

Buy Dataset — $49

?Frequently Asked Questions

Where does this data come from?

The CMS National Plan and Provider Enumeration System — the federal NPI registry — plus the NUCC provider taxonomy and the CMS Care Compare clinician file. All three are published by the government and free to download; what you are buying is the parsing, the taxonomy decode, the deactivation cleanup and the cut. Every vendor selling an NPI-based list is working from the same files.

Are these businesses or individual people?

Organizations only — practices, clinics, agencies and facilities at their business address. Individual providers are sold separately so the two are never mixed.

One address sometimes has several NPIs. Does that inflate the count?

It can, and the file tells you: npis_at_address counts how many NPIs share each practice address. NPPES enumerates billing entities rather than premises, so a practice may carry one NPI per owning PLLC. Filter on that column to get sites.

Is this the same data Definitive Healthcare or IQVIA sell?

The registry underneath is the same public CMS file. What those vendors add on top is their own layer — hospital affiliations they research, executive contacts, claims-derived volumes, purchasing intent. If you need that, buy them. If you need the registry itself as a file you own, this is it, at a fraction of a subscription.

Does this include email addresses?

No, and no honest NPI-based product does — NPPES has no email field. What it does have is the Direct secure-messaging address that some providers register for clinical data exchange, and those ship in their own column, labelled, because they are not marketing addresses. Any vendor selling you a 'physician email list' built on NPI data appended those emails from somewhere else.

How current is it?

CMS republishes the full file monthly and a delta weekly. These datasets are rebuilt from the monthly file, and 351,911 deactivated NPIs are removed each time rather than left in as empty rows.

What format is the download?

A single UTF-8 CSV with a header row, one row per NPI, ready for Excel, a CRM import or a database load. Commercial licence, one-off purchase, no subscription.

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