Physician Profile

Benjamin Sommer, DO

Unclaimed Profile

About Dr. Sommer

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Specialty

Family Medicine (Primary)
Family Medicine (Additional)
Family Medicine (Additional)
Family Medicine (Additional)
Family Medicine (Additional)
Family Medicine (Additional)

Credentials & Licensing

CA license20A16118
IL license036.144388
MN license63171
MO license2017034845
NC license2021-03446
NY license259845
OK license6303
SC license83761
WA licenseOP60775849
NPI1528396710
NPI issued11/26/2009

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 Dr. Sommer's specialty?

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

NPI registry

Where can I find Dr. Sommer?

Dr. Sommer is listed at 1 California St Ste 2300, San Francisco, CA 94111. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Dr. Sommer?

The number on file is (800) 997-6196. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Dr. Sommer's NPI number?

Dr. Sommer's National Provider Identifier is 1528396710. 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. Sommer been practicing?

Dr. Sommer has 17+ years experience. Registered with an NPI since 2009. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has Dr. Sommer confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Dr. Sommer. 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.