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Physician Profile

Joseph Grenn, D.M.D.

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At a glance

About Dr. Grenn

Based in San Francisco, CA, Joseph Grenn, D.M.D. is listed in the NPI registry under endodontics. NPI 1245446509 identifies this record in the national registry.

Factual summary compiled by Guide.md from public records; not written by this provider.

Specialty

Endodontics (Primary)

Credentials & Licensing

CA licenceAs reported to the NPI registry
No. 22501As reported
NPINational Provider Identifier
1245446509Issued 2007

As reported to the NPI registry ↗

Common questions

What does Joseph Grenn specialize in?

Joseph Grenn is an endodontics in San Francisco, CA. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where is Joseph Grenn located?

Joseph Grenn is listed at 500 Spruce St, San Francisco, CA 94118. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Joseph Grenn's phone number?

The number on file is (415) 221-2900. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Joseph Grenn?

Joseph Grenn's National Provider Identifier is 1245446509. 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 much experience does Joseph Grenn have?

Joseph Grenn has 19+ years experience. Registered with an NPI since 2007. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Is Joseph Grenn's profile verified?

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

Guide.md

Guide.md listings do not constitute medical advice or an endorsement.