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

Individual provider Psychiatry Physician · NPI 1508998329

Dr. Gregg A Sentenn, MD is a Psychiatry Physician in Brea, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007
Specialties on file
2
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

3350 E Birch St Ste 100
Brea, CA 92821-6264
Phone: (714) 528-9335
Fax: (714) 528-9630
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence G27452 (CA)
Child & Adolescent Psychiatry Physician Taxonomy 2084P0804X · Licence G27452 (CA)

Record details

NPI number1508998329
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 9, 2007
Last updated in NPPESMay 2, 2010

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