Provider Profile

Marilyn Clayton, NP

Unclaimed Profile

About Marilyn Clayton

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Specialty

Nurse Practitioner — Family (Primary)

Credentials & Licensing

CA license95040545
NPI1700705704
NPI issued07/13/2026

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 does Marilyn Clayton specialize in?

Marilyn Clayton is a nurse practitioner in San Diego, 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 Marilyn Clayton located?

Marilyn Clayton is listed at 3900 5Th Ave Ste 300, San Diego, CA 92103. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Marilyn Clayton's phone number?

The number on file is (858) 554-1212. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Marilyn Clayton's NPI number?

Marilyn Clayton's National Provider Identifier is 1700705704. 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

Has Marilyn Clayton confirmed this information?

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