Individual provider · Type 1 NPI

Diane E. Weissman, MD

Family Medicine Physician · Napa, CA

NPI number 1689668048 Active

Practice location

1141 Pear Tree Ln
Napa, CA 94558-6484

Specialties and licenses

TaxonomyCodeLicense
Family Medicine Physician 207Q00000X45087 (AZ)
Family Medicine Physician Primary 207Q00000XA72337 (CA)
Family Medicine Physician 207Q00000XMD-23863 (HI)

Family Medicine Physician: Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

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About NPI 1689668048

Diane E. Weissman, MD's National Provider Identifier is 1689668048, issued on Aug 31, 2005. The primary taxonomy on file is Family Medicine Physician (207Q00000X), and the practice location is in Napa, CA. The record was last updated on Jan 26, 2026.