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

Gregory T Antkowiak, MD

Individual provider Geriatric Medicine (Internal Medicine) Physician · NPI 1154307775

Gregory T Antkowiak, MD is a Geriatric Medicine (Internal Medicine) Physician in San Diego, California. Licensed in California. Registered with an NPI since 2005.

Licensed in
CA
In the registry since
2005
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

2810 Camino Del Rio S Ste 102
San Diego, CA 92108-3818
Phone: (619) 299-1419
Fax: (858) 461-6008
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Geriatric Medicine (Internal Medicine) Physician (primary) Taxonomy 207RG0300X · Licence A78990 (CA)

Record details

NPI number1154307775
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 15, 2005
Last updated in NPPESDecember 18, 2014

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