Individual provider · Type 1 NPI

Mary Elizabeth Johnson, MD

Emergency Medicine Physician · San Francisco, CA

NPI number 1902887227 Active

Practice location

2333 Buchanan St
San Francisco, CA 94115-1925

Call (209) 342-2300 Map

Fax (209) 524-4240

Mailing address

PO Box 232410
San Diego, CA 92193-2410

Specialties and licenses

TaxonomyCodeLicense
Emergency Medicine Physician Primary 207P00000XA75167 (CA)

Emergency Medicine Physician: An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in respo…

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About NPI 1902887227

Mary Elizabeth Johnson, MD's National Provider Identifier is 1902887227, issued on Nov 14, 2005. The primary taxonomy on file is Emergency Medicine Physician (207P00000X), and the practice location is in San Francisco, CA. The record was last updated on Jul 13, 2026.