PUBLIC DATA / PRACTICAL CHECKS

Validate an entire NPI roster in one upload.

Upload your provider CSV. Check NPIs against current NPPES data, flag mismatches, enrich provider fields, and export a clean roster.

NPI validation confirms information in the public NPPES dataset. An NPI does not by itself establish licensure, credentials, or provider eligibility.

NEW VALIDATION01 / UPLOAD

Drop a provider roster here

CSV up to 10 MB · NPI is the only required field

NPIPROVIDERRESULT1861498248Jordan Lee, DO Fictional sample✓ MATCH1043297120North Shore Clinic Fictional sample! REVIEW
50providers free each month
No card required.
Do not upload patient information or PHI.

ONE FILE IN / ONE CLEAN FILE OUT

Roster work without the scavenger hunt.

  1. 01

    Upload

    Bring a provider CSV. We detect likely NPI, name, address, state, ZIP, and taxonomy columns.

  2. 02

    Validate + enrich

    Checksum failures stop locally. Valid NPIs are deduplicated, checked against public NPPES data, and enriched.

  3. 03

    Review

    See matches, possible mismatches, missing records, and lookup failures without treating approximate differences as facts.

  4. 04

    Export

    Download original fields plus normalized NPI, public provider data, flags, and a validation timestamp.

  5. 05

    Monitor

    Paid rosters can be rechecked weekly for meaningful changes in names, taxonomy, address, and status.

10

DIGITS / LOCAL CHECK FIRST

Every request starts with an NPI checksum.

Malformed identifiers never reach CMS. Repeated identifiers are fetched once. Controlled batches, retries, and caching reduce load on the public service.

Read the technical guide →
RECORD / FICTIONAL SAMPLE
NPI
1861498248
ENTITY
Individual
TAXONOMY
Family Medicine
RESULT
MATCH