Datacircle

18 NPPES NPI Registry alternatives in 2026

The best NPPES NPI Registry alternatives for people search APIs: GetProspect, QuickEnrich and AnyAPI, by our benchmark of October 27, 2026. NPPES NPI Registry's website is npiregistry.cms.hhs.gov.

People search API alternatives

NPPES NPI Registry is #29 of the 57 providers we rank.

Every provider of this API, ranked: People lookup API: best providers in 2026

RankProvider and planOverall scoreAccuracy score$ per 1,000 people
1GetProspect, $49 monthly, Starter90.193$0 extra per 1,000. The $49 monthly price covers any number of people.
2QuickEnrich, $399 monthly, GTM Unlimited86.676$0 extra per 1,000. The $399 monthly price covers any number of people.
3AnyAPI, top-up from $10, Manual top-up82.381$0.005
4Loopster, $179 monthly77.368$0.012
5MillionPhones, $300 monthly, Pro 40,000 credits/mo77.277$0.75
6GetLeads, $497 monthly, Unlimited76.462$0.083
27PeopleSearch.im, $50 pack, Scale57.492$27.78
28Coldlytics, $49 monthly, Starter55.11$0.196
30CompanyEnrich, $149 monthly, Pro50.671$5.96
31Instantly, $94 monthly50.391Unknown

Unknown: the provider's pages give the plan's price. They don't say how many people come with the plan.

Business verification API alternatives

GovFiles, CompanyData.com and Didit are the best business verification API providers in the Datacircle benchmark for companies in any country.

On our NPPES NPI Registry plan pages, we compare each NPPES NPI Registry plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 companies first.

Provider and plan$ per 1,000 companies
Brreg, free$0.00
CompanyVerify, free pilot, GET /v1/uk/company/search$0.00
INSEE, free$0.00
National Tax Agency, free$0.00
eucompliance.tools, free, no key, GET /free/company$0.00

Compare every business verification API plan: Business verification API pricing: free and cheapest plans compared

Company discovery API alternatives

GetProspect, Hunter and PeopleSearch.im are the best company discovery API providers in the Datacircle benchmark.

On our NPPES NPI Registry plan pages, we compare each NPPES NPI Registry plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 companies first.

Provider and plan$ per 1,000 companies
Captapi, free$0.00
Findymail, free trial, POST /api/intellimatch/search, Search leads$0.00
Loopster, free$0.00
National Tax Agency, free$0.00
Sumble, free, POST /v9/organizations, Organizations$0.00

Compare every company discovery API plan: Company discovery API pricing: free and cheapest plans compared

Best GTM APIs