Individual provider · Type 1 NPI

Michael Gregory Johnston, MD

General Practice Physician · San Diego, CA

NPI number 1972369684 Active

Practice location

34800 Bob Wilson Dr
San Diego, CA 92134-5000

Call (619) 365-0785 Map

Specialties and licenses

TaxonomyCodeLicense
Military Health Care Provider 171000000XNone listed
General Practice Physician Primary 208D00000X0101286681 (VA)

General Practice Physician: A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions.

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About NPI 1972369684

Michael Gregory Johnston, MD's National Provider Identifier is 1972369684, issued on Feb 21, 2024. The primary taxonomy on file is General Practice Physician (208D00000X), and the practice location is in San Diego, CA. The record was last updated on Aug 13, 2025.