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

Dr. Steven Porter, MD, PHD

Individual provider Infectious Disease Physician · NPI 1740526524

Dr. Steven Porter, MD, PHD is an Infectious Disease Physician in Mill Valley, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2012
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

64 Mountain View Ave
Mill Valley, CA 94941-2053
Phone: (415) 388-1052
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Infectious Disease Physician (primary) Taxonomy 207RI0200X · Licence G065587 (CA)

Record details

NPI number1740526524
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorYes
NPI enumeratedDecember 22, 2012
Last updated in NPPESDecember 22, 2012
Mailing address64 Mountain View Ave, Mill Valley, CA 94941-2053