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Provider Profile

Ruth A. Armstrong, NP

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At a glance

About Ruth Armstrong

Ruth A. Armstrong, NP is a nurse practitioner practicing in San Francisco, CA. This provider record is associated with NPI 1558419291.

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

Specialty

Nurse Practitioner (Primary)

Credentials & Licensing

CA · Registered NurseBoard of Registered Nursing
No. 320167DelinquentExpired Apr 30, 2026Since 1980
CA licenceAs reported to the NPI registry
No. NPF11049As reported
NPINational Provider Identifier
1558419291Issued 2007

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Common questions

What is Ruth A. Armstrong's specialty?

Ruth A. Armstrong is a nurse practitioner in San Francisco, CA. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where can I find Ruth A. Armstrong?

Ruth A. Armstrong is listed at 2727 Mariposa St Ste 100 Rape Treatment Center, San Francisco, CA 94110. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Ruth A. Armstrong?

The number on file is (415) 437-3000. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Ruth A. Armstrong?

Ruth A. Armstrong's National Provider Identifier is 1558419291. 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 Ruth A. Armstrong have?

Ruth A. Armstrong has 19+ years experience. Registered with an NPI since 2007. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Is Ruth A. Armstrong's profile verified?

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

Guide.md

Guide.md listings do not constitute medical advice or an endorsement.

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