{"uid":"cap_qsCT_K2hyB1MQo3lQEmiP","slug":"doctor-npi-lookup-47661dcc","name":"Doctor NPI Lookup","description":"309 deterministic pay-per-call tools for AI agents over x402 (USDC, Base). No signup, no API key: the payment is the identity.","url":"https://x402-toolbox.shablony-pro.workers.dev/health/doctor-npi-lookup?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"schema":{"type":"string"}}},"responseSchema":{"type":"json","example":{"ok":true,"paid":true}},"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_mPTxbXANDzxF4Lzm4lkEO","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":"Looks up a US physician or healthcare provider by NPI (National Provider Identifier) number, returning their credentials, specialty, and contact information.","exampleAgentPrompt":"Can you look up the doctor with NPI number 1234567890 and tell me their name, specialty, and practice address?","exampleUseCases":[{"title":"Verify physician credentials before referral","prompt":"I need to verify the credentials and specialty of Dr. Jane Smith — her NPI is 1578943201. Can you pull up her information from the NPI registry?"},{"title":"Enrich patient record with provider details","prompt":"We have a referring physician in our system with NPI 1003812345 but no other details. Can you look them up and get their full name, specialty, and contact address?"},{"title":"Validate NPI before insurance claim submission","prompt":"Before I submit this insurance claim, can you confirm that NPI 1720491635 is a valid active provider and tell me their provider type and organization?"}],"resultDescription":"Returns a JSON object with the provider's full name, NPI number, entity type (individual or organization), primary specialty/taxonomy, practice address, phone number, credentials, and enumeration status from the NPPES registry.","failureModes":["Invalid or malformed NPI number returns an error or empty result","NPI not found in registry (deactivated or never issued) returns no match","Payment failure via x402 prevents the call from completing","Rate limiting or worker timeout on the Cloudflare edge","Schema parameter malformed causes bad request"],"whenToPreferThis":"Use this endpoint when you need quick, pay-per-call NPI lookups without signing up for a CMS API key. Ideal for AI agents that need to enrich or verify healthcare provider data on-demand at $0.002 per call with no authentication overhead.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T06:43:11.593Z","isFirstParty":false,"canonicalSlug":"doctor-npi-lookup-47661dcc"}