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Best licensed professional data sources in 2026
Read 24 September 2026
Seven places to get data on US licensed professionals: counts, raw licence files and contact lists. Each line says what the source sells and what it costs, from the company's own site on 24 September 2026. ProfessionLens is our site.
- ProfessionLens: free counts of physicians, dentists, pharmacists, nurse practitioners, real-estate agents, insurance producers, engineers and contractors by state and employer, with the licensing source and count date on every page. No contact records. Price: free.
- NPPES NPI Files (CMS) (cms.gov): The raw monthly and weekly file of every NPI, free from CMS; healthcare only, and you do the counting yourself. Price: Free.
- CarePrecise (careprecise.com): Paid NPI-based provider files from $669; healthcare only, with no real-estate, insurance or engineering licences. Price: CP Complete $669 one-time.
- LeadsPlease (leadsplease.com): Sells contact lists per record from $124.95; its dentist page claims 311,465+ contacts against 275,976 dentists on the September 2026 NPPES file. Price: From $124.95 (500 business mailing records).
- BookYourData (bookyourdata.com): Its full USA dentists email list holds 97,479 records for $2,699, 35% of the 275,976 dentists on the September 2026 NPPES file. Price: $2,699 one-time (USA dentists email list, 97,479 records).
- Hippo Direct (hippodirect.com): A list broker selling dentist lists drawn from association members and magazine subscribers, for one-time use or, for some lists, unlimited use; no price on the page. Price: Not published.
- MedPro Systems (medprosystems.com): HCP and HCO licence verification for drug-sample and transparency compliance; healthcare only, no price on its site. Price: Not published.
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ProfessionLens vs CarePrecise · ProfessionLens vs LeadsPlease · ProfessionLens vs BookYourData · What a licensed professional list costs