Physician Profile

Merle D. Williamson, M.D.

Unclaimed Profile

About Dr. Williamson

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Specialty

Anesthesiology (Primary)

Credentials & Licensing

OR licenseMD14580
NPI1467465823
NPI issued08/15/2006

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

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 Merle D. Williamson specialize in?

Merle D. Williamson is an anesthesiologist in Happy Valley, OR. That is the designation recorded for this NPI in the federal registry, where it is listed as “Anesthesiology”.

NPI registry

Where is Merle D. Williamson located?

Merle D. Williamson is listed at 11167 Se Valley View Ter, Happy Valley, OR 97086. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Merle D. Williamson's phone number?

The number on file is (503) 880-4852. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is the NPI for Merle D. Williamson?

Merle D. Williamson's National Provider Identifier is 1467465823. 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 much experience does Merle D. Williamson have?

Merle D. Williamson 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

Is Merle D. Williamson's profile verified?

Not yet. This profile is built from public federal data and has not been confirmed by Merle D. Williamson. 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.