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

Dr. Thomas C Petersen, PHD, MFT

Individual provider Marriage & Family Therapist · NPI 1154420651

Dr. Thomas C Petersen, PHD, MFT is a Marriage & Family Therapist in Glendora, California. Practices as a sole proprietor. Licensed in California.

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.
MFT — Marriage and Family Therapist
A therapist who treats couples and families.

See every abbreviation used in this directory →

Practice location Address checks out

157 N Glendora Ave Ste 215
Glendora, CA 91741-3369
Phone: (626) 278-0677
Fax: (626) 812-5674
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 MFT 14862 (CA)

Record details

NPI number1154420651
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD , MFT
Sole proprietorYes
NPI enumeratedSeptember 21, 2006
Last updated in NPPESJuly 8, 2007
Mailing address417 W Foothill Blvd # 452, Glendora, CA 91741-5301

Other providers in Glendora