{"uid":"cap_iRFA6NFkYGbSW0XwbofnK","slug":"cms-nppes-npi-registry-provider-search-167dafea","name":"CMS NPPES NPI Registry Provider Search","description":"CMS NPPES NPI Registry search: NPI number, name, credential, status, taxonomy (specialty code and description) and practice location. Matches can be fuzzy; the registry decides the match. Up to 10 records per call.","url":"https://api.healthtravel-api.workers.dev/api/health/npi-provider-registry?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["last_name"],"properties":{"max":{"type":"string","description":"How many records, 1 to 10 (default 5)"},"state":{"type":"string","description":"Two-letter US state code, optional"},"last_name":{"type":"string","description":"Provider last name, letters, spaces, apostrophes and hyphens, 2 to 60 characters"},"first_name":{"type":"string","description":"Provider first name, optional"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_9YM3HV3dKIDVHoeBHL20z","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Searches the CMS NPPES NPI Registry by provider name, returning NPI number, credentials, status, taxonomy/specialty, and practice location for up to 10 matching providers.","exampleAgentPrompt":"Can you look up the NPI number and specialty for a provider with the last name 'Johnson' and first name 'Michael' in Texas? Show me up to 5 results.","exampleUseCases":[{"title":"Verify physician NPI before billing","prompt":"I need to verify the NPI number and active status for Dr. Sarah Williams, a cardiologist — can you search the NPPES registry for her and return her taxonomy and practice location?"},{"title":"Find local providers by specialty state","prompt":"Look up up to 10 nurse practitioners with the last name 'Garcia' in California and give me their NPI numbers, credentials, and practice addresses."},{"title":"Credential check for new hire","prompt":"We're onboarding a new provider named Dr. Robert Chen — can you search the NPI registry to confirm his credentials, specialty taxonomy, and that his record shows as active?"}],"resultDescription":"Returns up to 10 matching provider records from the CMS NPPES registry, each including: NPI number, provider full name, credential(s), active/inactive status, taxonomy code and specialty description, and practice location address.","failureModes":["No results returned if last name is too short (under 2 characters) or contains invalid characters","Fuzzy matching may return unrelated providers with similar names","Up to 10 records cap may miss the target if many providers share a last name","Invalid state code returns no results or an error","Registry may have stale or incomplete data for some providers"],"whenToPreferThis":"Use this endpoint when you need to look up a US healthcare provider's NPI number, verify their credentials and active status, or retrieve their specialty taxonomy and practice location from the official CMS NPPES database. Prefer this over general web search when you need structured, authoritative registry data for billing, credentialing, or compliance purposes.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-29T00:33:57.262Z","isFirstParty":false,"canonicalSlug":"cms-nppes-npi-registry-provider-search-167dafea"}