Individual provider · Type 1 NPI

James David Marks, MD

Critical Care Medicine (Anesthesiology) Physician · San Francisco, CA

NPI number 1801854104 Active

Practice location

1001 Potrero Ave, Rm 3C34
San Francisco, CA 94110-3518

Call (415) 206-8934 Map

Fax (415) 206-3101

Mailing address

PO Box 7464
San Francisco, CA 94120-7464

Specialties and licenses

TaxonomyCodeLicense
Anesthesiology Physician 207L00000XG43710 (CA)
Critical Care Medicine (Anesthesiology) Physician Primary 207LC0200XG43710 (CA)
Internal Medicine Physician 207R00000XG43710 (CA)

Critical Care Medicine (Anesthesiology) Physician: An anesthesiologist, who specializes in critical care medicine diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.

845 other providers at this address

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About NPI 1801854104

James David Marks, MD's National Provider Identifier is 1801854104, issued on May 3, 2006. The primary taxonomy on file is Critical Care Medicine (Anesthesiology) Physician (207LC0200X), and the practice location is in San Francisco, CA. The record was last updated on Sep 11, 2025.