Provider Profile

John Grigsby, A.T.C.

Unclaimed Profile

About John Grigsby

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Specialty

Credentials & Licensing

CA license040502063
NPI1134661838
NPI issued11/11/2016

License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.

Common questions

What is John Grigsby's address?

John Grigsby is listed at 750 Moraga Way, Orinda, CA 94563. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with John Grigsby?

The number on file is (925) 280-3930. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is John Grigsby's NPI number?

John Grigsby's National Provider Identifier is 1134661838. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.

NPI registry

How long has John Grigsby been practicing?

John Grigsby has 10+ years experience. Registered with an NPI since 2016. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has John Grigsby confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by John Grigsby. If this is you, claiming it is free.

Guide.md

Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.