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

Dr. Byron Jay Wittlin, MD

Individual provider Psychiatry Physician · NPI 1154425379

Dr. Byron Jay Wittlin, MD is a Psychiatry Physician in San Francisco, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2006
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

4150 Clement St #116H
San Francisco, CA 94121-1545
Phone: (415) 551-7350
Fax: (415) 861-2008
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence G25267 (CA)

Record details

NPI number1154425379
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedSeptember 8, 2006
Last updated in NPPESJuly 8, 2007

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