Are you John E. Ruark, M. D.? This profile is yours to edit: update your address, phone, photo and services.

Edit this profile

Provider Profile

John E. Ruark, M. D.

Is this you? Edit this profile

At a glance

About John Ruark

John E. Ruark, M. D. is a healthcare provider in Menlo Park, CA specializing in psychiatry. This provider record is associated with NPI 1235294968.

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

Specialty

Psychiatry (Primary)

Credentials & Licensing

WA · Physician and Surgeon GMedical Board of California
No. 50171DelinquentExpired Dec 31, 2024Since 1983
NPINational Provider Identifier
1235294968Issued 2006

Snapshot · verify with the board ↗

Common questions

What does John E. Ruark specialize in?

John E. Ruark is a psychiatrist in Menlo Park, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Psychiatry”.

NPI registry

Where is John E. Ruark located?

John E. Ruark is listed at 885 Oak Grove Ave Suite 301, Menlo Park, CA 94025. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is John E. Ruark's phone number?

The number on file is (650) 327-7100. Contact the office directly to confirm availability and scheduling.

NPI registry

What is John E. Ruark's NPI number?

John E. Ruark's National Provider Identifier is 1235294968. 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 John E. Ruark been practicing?

John E. Ruark 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

Has John E. Ruark confirmed this information?

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

Guide.md

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