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

Jack Gregory, MD

Individual provider General Practice Physician · NPI 1528169208

Jack Gregory, MD is a General Practice Physician in Porterville, California. Licensed in California. Registered with an NPI since 2006.

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

590 W Putnam Ave Ste 2A
Porterville, CA 93257-3257
Phone: (559) 781-3700
Fax: (559) 781-4131
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

General Practice Physician (primary) Taxonomy 208D00000X · Licence G7754 (CA)

Record details

NPI number1528169208
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 26, 2006
Last updated in NPPESJuly 8, 2007
Mailing address590 W Putnam Ave, Suite 2a, Porterville, CA 93257-3257

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