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

Mrs. Mary L. Sullivan-Tansey, RN, MFT, PSYD

Individual provider Marriage & Family Therapist · NPI 1972642858

Mrs. Mary L. Sullivan-Tansey, RN, MFT, PSYD is a Marriage & Family Therapist in Victorville, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2007
Specialties on file
2
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.
MFT — Marriage and Family Therapist
A therapist who treats couples and families.
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

12625 Hesperia Rd Ste 'F'
Victorville, CA 92395-7720
Phone: (760) 955-1777
Fax: (760) 955-2356
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Registered Nurse (primary) Taxonomy 163W00000X · Licence 193750 (CA)
Marriage & Family Therapist Taxonomy 106H00000X · Licence MFC 32835 (CA)

Record details

NPI number1972642858
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN , MFT , PSYD
Sole proprietorYes
NPI enumeratedFebruary 6, 2007
Last updated in NPPESSeptember 11, 2025

Other providers in Victorville