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Physician Profile

Johnston Co, M.D.

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At a glance

About Dr. Co

Johnston Co, M.D. practices preventive medicine — preventive/occupational in Stockton, CA. The provider's National Provider Identifier (NPI) is 1114044096.

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

Credentials & Licensing

CA · Physician and Surgeon GMedical Board of California
No. 77293CurrentExpires Aug 2027Since 1993
CA licenceAs reported to the NPI registry
No. G077293As reported
NPINational Provider Identifier
1114044096Issued 2007

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Common questions

What is Johnston Co's specialty?

Johnston Co is a preventive medicine in Stockton, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Preventive Medicine — Preventive/Occupational”.

NPI registry

Where can I find Johnston Co?

Johnston Co is listed at 1801 E March Ln # D-480, Stockton, CA 95210. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Johnston Co?

The number on file is (209) 954-3200. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Johnston Co's NPI number?

Johnston Co's National Provider Identifier is 1114044096. 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 Johnston Co been practicing?

Johnston Co 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 Johnston Co confirmed this information?

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

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