Physician Profile

Holly Y. Deng, M.D.

Unclaimed Profile

About Dr. Deng

Based in San Francisco, CA, Holly Y. Deng, M.D. is listed in the NPI registry under internal medicine. Holly graduated from University of California, Geffen School of Medicine in 2007.

Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.

Specialty

Internal Medicine (Primary)

Credentials & Licensing

CA licenseA105953
NPI1174790026
NPI issued05/09/2008

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.

Medicare information

Accepts Medicare assignmentYes
Telehealth reported to CMSYes
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 Holly Y. Deng specialize in?

Holly Y. Deng is an internist in San Francisco, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.

NPI registry

Where is Holly Y. Deng located?

Holly Y. Deng is listed at 2238 Geary Blvd, San Francisco, CA 94115. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Holly Y. Deng's phone number?

The number on file is (415) 833-2200. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Holly Y. Deng's NPI number?

Holly Y. Deng's National Provider Identifier is 1174790026. 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

Where did Holly Y. Deng train?

Holly Y. Deng attended University of California, Geffen School of Medicine, graduating in 2007. This comes from the CMS National Downloadable File.

CMS public data

How long has Holly Y. Deng been practicing?

Holly Y. Deng has 19 years experience. Calculated from a graduation year of 2007, reported in the CMS National Downloadable File.

CMS public data

Has Holly Y. Deng confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Holly Y. Deng. 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.