Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Maurice S Zwass, MD

Individual provider Anesthesiology Physician · NPI 1285699413

Dr. Maurice S Zwass, MD is an Anesthesiology Physician in San Francisco, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

505 Parnassus Ave
San Francisco, CA 94143-2204
Phone: (415) 476-4029
Fax: (415) 476-4150
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Specialties & licences

Pediatric Critical Care Medicine Physician (primary) Taxonomy 2080P0203X · Licence G48316 (CA)
Anesthesiology Physician Taxonomy 207L00000X · Licence G48316 (CA)
Pediatrics Physician Taxonomy 208000000X · Licence G48316 (CA)

Record details

NPI number1285699413
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 19, 2006
Last updated in NPPESJuly 13, 2026

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