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

MS. Leslie Jane Guinaugh Supkoff, MFT

Individual provider Mental Health Counselor · NPI 1124296280

MS. Leslie Jane Guinaugh Supkoff, MFT is a Mental Health Counselor in Los Angeles, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2008
Specialties on file
2
What do these letters mean?
MFT — Marriage and Family Therapist
A therapist who treats couples and families.

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Practice location Address checks out

554 S San Vicente Blvd Ste 102
Los Angeles, CA 90048-4652
Phone: (310) 663-4244
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 MFC 30843
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X · Licence MFC 30843 (CA)

Record details

NPI number1124296280
Entity typeIndividual (Type 1)
GenderFemale
Credentials MFT
Sole proprietorYes
NPI enumeratedFebruary 12, 2008
Last updated in NPPESFebruary 12, 2008

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