Are you Dr. Clark? This profile is yours to edit: update your address, phone, photo and services.

Edit this profile

Physician Profile

Johnson J. Clark, MD

Is this you? Edit this profile

At a glance

About Dr. Clark

Johnson J. Clark, MD is a healthcare provider in Santa Rosa, CA specializing in internal medicine. This provider record is associated with NPI 1104976810.

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

Specialty

Internal Medicine (Primary)

Credentials & Licensing

CA · Physician and Surgeon GMedical Board of California
No. 85287CurrentExpires Apr 2027Since 1999
NPINational Provider Identifier
1104976810Issued 2007

Snapshot · verify with the board ↗

Common questions

What does Dr. Clark specialize in?

Dr. Clark is an internist in Santa Rosa, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.

NPI registry

Where is Dr. Clark located?

Dr. Clark is listed at 401 Bicentennial Way, Santa Rosa, CA 95403. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Clark's phone number?

The number on file is (707) 571-4000. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dr. Clark's NPI number?

Dr. Clark's National Provider Identifier is 1104976810. 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 Dr. Clark been practicing?

Dr. Clark 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

Has Dr. Clark confirmed this information?

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

Guide.md

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