Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Warner C. Greene, MD, PHD

Individual provider Allergy & Immunology (Internal Medicine) Physician · NPI 1528403797

Warner C. Greene, MD, PHD is an Allergy & Immunology (Internal Medicine) Physician in San Francisco, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2013
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

1650 Owens St
San Francisco, CA 94158-2261
Phone: (415) 734-4805
Fax: (415) 355-0153
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Allergy & Immunology (Internal Medicine) Physician (primary) Taxonomy 207RA0201X · Licence G77830 (CA)

Record details

NPI number1528403797
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorYes
NPI enumeratedMay 1, 2013
Last updated in NPPESMay 1, 2013

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