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

Joann Ruth Simmons, MFT

Individual provider Mental Health Counselor · NPI 1801943436

Joann Ruth Simmons, MFT is a Mental Health Counselor in Rancho Cucamonga, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007
What do these letters mean?
MFT — Marriage and Family Therapist
A therapist who treats couples and families.

See every abbreviation used in this directory →

Practice location Address checks out

10630 Town Center Dr Ste 111
Rancho Cucamonga, CA 91730-6805
Phone: (951) 204-7124
Fax: (909) 912-8252
Show map & directions

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

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence MFT28102 (CA)

Record details

NPI number1801943436
Entity typeIndividual (Type 1)
GenderFemale
Credentials MFT
Sole proprietorNo
NPI enumeratedJanuary 4, 2007
Last updated in NPPESJuly 25, 2016

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