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

Prof. Brennan Peterson, PHD, LMFT

Individual provider Marriage & Family Therapist · NPI 1417432402

Prof. Brennan Peterson, PHD, LMFT is a Marriage & Family Therapist in Orange, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2018
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.
LMFT — Licensed Marriage and Family Therapist
A therapist licensed to treat couples and families.

See every abbreviation used in this directory →

Practice location Address checks out

1107 E Chapman Ave Ste 201
Orange, CA 92866-2130
Phone: (714) 744-7915
Show map & directions

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

Specialties & licences

Marriage & Family Therapist (primary) Taxonomy 106H00000X · Licence LMFT42157 (CA)

Record details

NPI number1417432402
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD , LMFT
Sole proprietorYes
NPI enumeratedSeptember 26, 2018
Last updated in NPPESSeptember 26, 2018

Other providers in Orange