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Provider Profile

Mary Ann Williamson, R.N. F.N.P.

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At a glance

About Mary Ann Williamson

Mary Ann Williamson, R.N. F.N.P. is a nurse practitioner — family practicing in Ojai, CA. This provider record is associated with NPI 1255756276.

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

Specialty

Credentials & Licensing

CA · Nurse PractitionerBoard of Registered Nursing
No. 3148CurrentExpires Aug 2028
CA · Registered NurseBoard of Registered Nursing
No. 293489CurrentExpires Aug 2028Since 1978
NPINational Provider Identifier
1255756276Issued 2014

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Common questions

What does Mary Ann Williamson specialize in?

Mary Ann Williamson is a nurse practitioner in Ojai, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Family”.

NPI registry

Where is Mary Ann Williamson located?

Mary Ann Williamson is listed at 207 Church Rd, Ojai, CA 93023. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Mary Ann Williamson's phone number?

The number on file is (805) 646-4386. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Mary Ann Williamson's NPI number?

Mary Ann Williamson's National Provider Identifier is 1255756276. 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 Mary Ann Williamson been practicing?

Mary Ann Williamson has 12+ years experience. Registered with an NPI since 2014. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has Mary Ann Williamson confirmed this information?

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

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