Physician Profile

Katherine Williams, M.D.

Unclaimed Profile

About Dr. Williams

Based in Saint Helena, CA, Katherine Williams, M.D. is listed in the NPI registry under internal medicine. Katherine graduated from University of California, San Francisco School of Medicine in 1984.

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 licenseG57420
NPI1710371463
NPI issued03/20/2015

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 assignmentSometimes (reported per claim)
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 is Katherine Williams's specialty?

Katherine Williams is an internist in Saint Helena, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.

NPI registry

Where can I find Katherine Williams?

Katherine Williams is listed at 2800 St. Helena Highway North, Saint Helena, CA 94574. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Katherine Williams?

The number on file is (707) 758-5936. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is the NPI for Katherine Williams?

Katherine Williams's National Provider Identifier is 1710371463. 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

What is Katherine Williams's education?

Katherine Williams attended University of California, San Francisco School of Medicine, graduating in 1984. This comes from the CMS National Downloadable File.

CMS public data

How much experience does Katherine Williams have?

Katherine Williams has 42 years experience. Calculated from a graduation year of 1984, reported in the CMS National Downloadable File.

CMS public data

Is Katherine Williams's profile verified?

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