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

Gwendolyn Rose Sullivan, AMFT, MS

Individual provider Marriage & Family Therapist · NPI 1942086830

Gwendolyn Rose Sullivan, AMFT, MS is a Marriage & Family Therapist in Colton, California. Licensed in California. Registered with an NPI since 2023.

Licensed in
CA
In the registry since
2023
What do these letters mean?
MS — Master of Science
A graduate science degree.

See every abbreviation used in this directory →

Practice location Address checks out

1461 E Cooley Dr Ste 100
Colton, CA 92324-3921
Phone: (877) 527-7227
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 140875 (CA)

Record details

NPI number1942086830
Entity typeIndividual (Type 1)
GenderFemale
Credentials AMFT , MS
Sole proprietorNo
NPI enumeratedSeptember 6, 2023
Last updated in NPPESSeptember 6, 2023
Certification dateSeptember 6, 2023

Other providers in Colton