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

Individual provider Marriage & Family Therapist · NPI 1043405822

Theresa Felix, MS, MFT is a Marriage & Family Therapist in Rancho Cucamonga, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2007
What do these letters mean?
MS — Master of Science
A graduate science degree.
MFT — Marriage and Family Therapist
A therapist who treats couples and families.

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Practice location Address checks out

9431 Haven Ave Ste 100
Rancho Cucamonga, CA 91730-5879
Phone: (909) 529-0650
Fax: (888) 388-0904
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Marriage & Family Therapist (primary) Taxonomy 106H00000X · Licence 81552 (CA)

Record details

NPI number1043405822
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , MFT
Sole proprietorYes
NPI enumeratedSeptember 13, 2007
Last updated in NPPESMay 21, 2026
Certification dateMay 21, 2026

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