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

Dr. Therese Eileen Gregory-Bills, PHD

Individual provider Clinical Psychologist · NPI 1871520056

Dr. Therese Eileen Gregory-Bills, PHD is a Clinical Psychologist in San Diego, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

6475 Alvarado Rd Ste 233
San Diego, CA 92120-5003
Phone: (858) 279-1223
Fax: (619) 229-2333
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 20252 (CA)

Record details

NPI number1871520056
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorNo
NPI enumeratedJune 26, 2006
Last updated in NPPESJuly 8, 2007

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