Certifyos

CertifyOS is a healthcare provider data platform that delivers a single, AI-enabled source of truth for provider information. Founded in 2021 by former Oscar Health employees and led by CEO Anshul Rathi, the New York-based company offers an API-first platform that automates every stage of provider network management: credentialing, licensing, payer enrollment, compliance monitoring, roster management, and provider data management. CertifyOS connects directly to 600+ primary sources (including CAQH and NPPES) for real-time primary source verification (PSV), and exposes verified provider data to downstream systems through a RESTful v2 API, webhooks, and bulk exports. It serves payers, health systems, multi-state provider groups, and rapidly scaling digital-health companies. Backed by General Catalyst (Series A) and Transformation Capital (Series B).

Certifyos publishes 1 API on the APIs.io network. Tagged areas include Company, Healthcare, Provider Data, Credentialing, and Licensing.

The Certifyos catalog on APIs.io includes 1 event-driven AsyncAPI specification.

Certifyos’ developer surface includes documentation, API reference, support, engineering blog, signup flow, and 9 more developer resources.

🌐 Visit website 📡 Source on GitHub
25.9/100 emerging Agent 6/100 human only Full breakdown ↓
scored 2026-07-20 · rubric v0.4
1 APIs 0 Features
CompanyHealthcareProvider DataCredentialingLicensingPayer EnrollmentCompliance MonitoringPrimary Source VerificationProvider Network ManagementRoster ManagementHealthcare API

API Rating

API Evangelist API Evangelist Rating How this is scored →
scored 2026-07-20 · rubric v0.4
Composite quality — 25.9/100 · emerging
Contract Quality 0.0 / 25
Developer Ergonomics 6.1 / 20
Commercial Clarity 6.8 / 20
Operational Transparency 3.8 / 13
Governance 0.0 / 12
Discoverability 9.3 / 10
Agent readiness — 6/100 · human only
Machine-Readable Contract 0 / 18
Agentic Access Contract 0 / 15
MCP Server 0 / 12
Machine-Readable Auth 0 / 10
Idempotency 0 / 9
Stable Error Semantics 0 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 0 / 7
Typed Event Surface 6 / 6
Agent Skills 0 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/certifyos: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

APIs

CertifyOS Provider Data API

RESTful v2 API for healthcare provider data management. Endpoints create, retrieve, and manage provider and facility profiles, run real-time primary source verification (PSV), r...

Event Specifications

Certifyos Webhooks

ASYNCAPI

Resources

Get Started 2

Portal, sign-up, and the first successful call

DeveloperPortal
DeveloperPortal
 SignUp
SignUp

Documentation 2

Reference material describing how the API behaves

Documentation
Documentation
 APIReference
APIReference

Design & Contract 2

Pagination, idempotency, versioning, errors, and events

Webhooks
Webhooks
 Lifecycle
Lifecycle

Build 1

SDKs, sample code, and the tooling you integrate with

GitHubOrganization
GitHubOrganization

Access & Security 1

Authentication, authorization, and security posture

DomainSecurity
DomainSecurity

Operate 2

Status, limits, changes, and where to get help

Support
Support
 StatusPage
StatusPage

Commercial 2

Pricing, plans, and the legal terms of use

TermsOfService
TermsOfService
 PrivacyPolicy
PrivacyPolicy

Company 2

The organization behind the API

Website
Website
 Blog
Blog

Source (apis.yml)

apis.yml Raw ↑ 
aid: certifyos
name: Certifyos
description: 'CertifyOS is a healthcare provider data platform that delivers a single, AI-enabled source of truth for provider
  information. Founded in 2021 by former Oscar Health employees and led by CEO Anshul Rathi, the New York-based company offers
  an API-first platform that automates every stage of provider network management: credentialing, licensing, payer enrollment,
  compliance monitoring, roster management, and provider data management. CertifyOS connects directly to 600+ primary sources
  (including CAQH and NPPES) for real-time primary source verification (PSV), and exposes verified provider data to downstream
  systems through a RESTful v2 API, webhooks, and bulk exports. It serves payers, health systems, multi-state provider groups,
  and rapidly scaling digital-health companies. Backed by General Catalyst (Series A) and Transformation Capital (Series B).'
url: https://raw.githubusercontent.com/api-evangelist/certifyos/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- general-catalyst
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-18'
image: https://www.certifyos.com/certifyos-favicon.png
tags:
- Company
- Healthcare
- Provider Data
- Credentialing
- Licensing
- Payer Enrollment
- Compliance Monitoring
- Primary Source Verification
- Provider Network Management
- Roster Management
- Healthcare API
apis:
- name: CertifyOS Provider Data API
  description: RESTful v2 API for healthcare provider data management. Endpoints create, retrieve, and manage provider and
    facility profiles, run real-time primary source verification (PSV), retrieve CAQH data, and drive credentialing, licensing,
    enrollment, and monitoring workflows. Real-time notifications are delivered via webhooks; bulk data is available via exports.
  humanURL: https://www.certifyos.com/platform
  baseURL: https://api.certifyos.com
  tags:
  - Healthcare
  - Provider Data
  - Credentialing
  - Primary Source Verification
  - Webhooks
  properties:
  - type: Documentation
    url: https://knowledgebase.certifyos.com/
  - type: APIReference
    url: https://www.certifyos.com/resources/blog/api-future-of-provider-data
  - type: Webhooks
    url: asyncapi/certifyos-webhooks.yml
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: DomainSecurity
  url: security/certifyos-domain-security.yml
- type: Website
  url: https://www.certifyos.com/
- type: DeveloperPortal
  url: https://provider.certifyos.com/
- type: Documentation
  url: https://knowledgebase.certifyos.com/
- type: APIReference
  url: https://www.certifyos.com/resources/blog/api-future-of-provider-data
- type: Support
  url: https://certifyos.atlassian.net/servicedesk/customer/portal/53
- type: Blog
  url: https://www.certifyos.com/blog
- type: GitHubOrganization
  url: https://github.com/certifyos
- type: StatusPage
  url: https://status.certifyos.com/
- type: SignUp
  url: https://ng.certifyos.com/login
- type: TermsOfService
  url: https://www.certifyos.com/terms-of-service
- type: PrivacyPolicy
  url: https://www.certifyos.com/privacy
- type: Webhooks
  url: asyncapi/certifyos-webhooks.yml
- type: Lifecycle
  url: lifecycle/certifyos-lifecycle.yml
x-enrichment:
  date: '2026-07-19'
  status: backfilled
  pass: local-v1
  note: backfilled from .gitignore signal + verified work evidence