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

Individual provider Psychologist · NPI 1457400483

Dr. Breffni Barrett, PHD is a Psychologist in San Diego, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007
What do these letters mean?
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

3225 Fourth Ave
San Diego, CA 92103-5701
Phone: (619) 297-7181
Fax: (619) 297-9401
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence PSY4516 (CA)

Record details

NPI number1457400483
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedJanuary 9, 2007
Last updated in NPPESNovember 1, 2010

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