Individual provider · Type 1 NPI

C. Spencer Yost, MD

Anesthesiology Physician · San Francisco, CA

NPI number 1356309140 Active

Practice location

513 Parnassus Ave
San Francisco, CA 94143-2205

Call (415) 476-9035 Map

Mailing address

1635 Divisadero Street, Suite 625, Box 1821
San Francisco, CA 94143-0001

Specialties and licenses

TaxonomyCodeLicense
Critical Care Medicine (Anesthesiology) Physician 207LC0200XG53750 (CA)
Anesthesiology Physician Primary 207L00000XG53750 (CA)

Anesthesiology Physician: An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provi…

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About NPI 1356309140

C. Spencer Yost, MD's National Provider Identifier is 1356309140, issued on May 2, 2006. The primary taxonomy on file is Anesthesiology Physician (207L00000X), and the practice location is in San Francisco, CA. The record was last updated on Jul 13, 2026.