Individual provider · Type 1 NPI

Alanna Bridget Williams

Internal Medicine Physician · San Francisco, CA

NPI number 1407505613 Active

Practice location

521 Parnassus Ave
San Francisco, CA 94143-2206

Call (415) 476-1000 Map

Mailing address

505 Parnassus Ave Rm 1480
San Francisco, CA 94143-2204

Other practice locations

  • 505 Parnassus Ave, San Francisco, CA 94143-2204 · (415) 476-1000

Specialties and licenses

TaxonomyCodeLicense
Student in an Organized Health Care Education/Training Program 390200000XNone listed
Internal Medicine Physician Primary 207R00000XA189898 (CA)

Internal Medicine Physician: A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medi…

197 other providers at this address

Other internal medicine physician providers in San Francisco

See all in San Francisco →

About NPI 1407505613

Alanna Bridget Williams's National Provider Identifier is 1407505613, issued on Mar 23, 2022. The primary taxonomy on file is Internal Medicine Physician (207R00000X), and the practice location is in San Francisco, CA. The record was last updated on Apr 24, 2025.