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Physician Profile

Daniel J. Thwaites, MD

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At a glance

About Dr. Thwaites

Based in Vallejo, CA, Daniel J. Thwaites, MD is listed in the NPI registry under family medicine. NPI 1598846362 identifies this record in the national registry.

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

Specialty

Family Medicine (Primary)

Credentials & Licensing

CA · Physician and Surgeon GMedical Board of California
No. 75215DelinquentExpired Sep 30, 2026Since 1992
NPINational Provider Identifier
1598846362Issued 2006

Snapshot · verify with the board ↗

Medicare information

Medicare opt-outNo
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What does Dr. Thwaites specialize in?

Dr. Thwaites is a family doctor in Vallejo, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Family Medicine”.

NPI registry

Where is Dr. Thwaites located?

Dr. Thwaites is listed at 415 Georgia St, Vallejo, CA 94590. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Thwaites's phone number?

The number on file is (707) 556-8100. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dr. Thwaites's NPI number?

Dr. Thwaites's National Provider Identifier is 1598846362. 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 Dr. Thwaites been practicing?

Dr. Thwaites has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has Dr. Thwaites confirmed this information?

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

Guide.md

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