{"uid":"cap_rlp1Vz_1Ra_sIitO-yE7p","slug":"saylor-innovations-medical-reference-npi-registry-lookup-b3c474d9","name":"Saylor Innovations Medical Reference — NPI Registry Lookup","description":"U.S. Healthcare Provider Lookup (NPI Registry) — Health & Medical","url":"https://saylorinnovations.com/api/medical/npi?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","POST","PUT","PATCH","DELETE","HEAD"],"type":"string"},"queryParams":{"type":"object","properties":{"state":{"type":"string","description":"optional 2-letter state (query)"},"last_name":{"type":"string","description":"or provider last name (query)"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string","const":"json"},"example":{"type":"object","required":["providers"],"properties":{"count":{"type":"number"},"providers":{"type":"array","items":{"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_vSEh1nc5e5opNohRC1gAN","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Looks up U.S. healthcare providers by name or state using the National Provider Identifier (NPI) Registry","exampleAgentPrompt":"Can you look up U.S. healthcare providers with the last name 'Johnson' in California using the NPI registry?","exampleUseCases":[{"title":"Verify a doctor's NPI registration","prompt":"I need to check if a Dr. Patel is registered as a healthcare provider in Texas — can you search the NPI registry for providers with last name Patel in TX?"},{"title":"Find local providers by state","prompt":"Can you pull a list of healthcare providers registered in Florida from the NPI registry so I can see what's available there?"},{"title":"Research a specialist's credentials","prompt":"Look up NPI records for any providers with the last name 'Nguyen' in New York — I want to see their registration details."}],"resultDescription":"Returns a JSON object containing a count of matched providers and an array of provider records from the NPI registry, each including provider details such as name, specialty, and registration information.","failureModes":["No providers found matching the given last name or state — returns empty providers array with count 0","Invalid or missing required query parameters may return an error or empty result","State code must be a valid 2-letter US abbreviation; invalid values may yield no results","Service unavailability or upstream NPI registry issues may cause timeout or 5xx errors"],"whenToPreferThis":"Use this endpoint when you need to search the U.S. NPI registry for healthcare provider records by last name and/or state. Ideal for verifying provider credentials, building provider directories, or enriching healthcare data with NPI registration details. Prefer this over direct NPI API access when you need a simple, pay-per-call interface without managing API credentials.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-03T00:47:54.090Z","isFirstParty":false,"canonicalSlug":"saylor-innovations-medical-reference-npi-registry-lookup-b3c474d9"}