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

David A Portier, MD

Individual provider Hospitalist Physician · NPI 1417118639

David A Portier, MD is an Internal Medicine in Daly City, California. Graduated from Louisiana State University School of Medicine in New Orleans in 2008, 18 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in California.

Years since qualifying
18
Trained at
Louisiana State University School of Medicine in New Orleans
Licensed in
CA
In the registry since
2008
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

1900 Sullivan Ave Lowr Level
Daly City, CA 94015
Phone: (415) 680-4135
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence A116967 (CA)

Record details

NPI number1417118639
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 19, 2008
Last updated in NPPESJuly 21, 2022
Mailing address1900 Sullivan Ave, Lower Level, Daly City, CA 94015

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolLOUISIANA STATE UNIVERSITY SCHOOL OF MEDICINE IN NEW ORLEANS
Graduated 2008 (18 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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