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Physician Profile

Lawrence J. Williamson, M.D.

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At a glance

About Dr. Williamson

Lawrence J. Williamson, M.D. practices family medicine in Windsor, CA. The provider's National Provider Identifier (NPI) is 1508821273.

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

Education & Training

School Other Graduated: 1997

Specialty

Family Medicine (Primary)

Credentials & Licensing

CA · Physician and Surgeon AMedical Board of California
No. 73495CurrentExpires Sep 2028Since 2000
NPINational Provider Identifier
1508821273Issued 2006

Snapshot · verify with the board ↗

Medicare information

Accepts Medicare assignmentYes
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 Lawrence J. Williamson specialize in?

Lawrence J. Williamson is a family doctor in Windsor, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Family Medicine”.

NPI registry

Where is Lawrence J. Williamson located?

Lawrence J. Williamson is listed at 911 Medical Center Plaza Suite 23, Windsor, CA 95492. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Lawrence J. Williamson's phone number?

The number on file is (707) 837-0170. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Lawrence J. Williamson?

Lawrence J. Williamson's National Provider Identifier is 1508821273. 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 Lawrence J. Williamson train?

Lawrence J. Williamson attended Other, graduating in 1997. This comes from the CMS National Downloadable File.

CMS public data

How much experience does Lawrence J. Williamson have?

Lawrence J. Williamson has 29 years experience. Calculated from a graduation year of 1997, reported in the CMS National Downloadable File.

CMS public data

Is Lawrence J. Williamson's profile verified?

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

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