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

Mr. Jay Mosoff, LMFT

Individual provider Marriage & Family Therapist · NPI 1639206279

Mr. Jay Mosoff, LMFT is a Marriage & Family Therapist in Los Angeles, California. Practices as a sole proprietor and works from 2 locations. Licensed in California.

Licensed in
CA
In the registry since
2007
What do these letters mean?
LMFT — Licensed Marriage and Family Therapist
A therapist licensed to treat couples and families.

See every abbreviation used in this directory →

Practice location Address checks out

5849 Crocker St Unit L
Los Angeles, CA 90003-1311
Phone: (323) 234-4445
Fax: (323) 234-4477
Show map & directions

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

Additional practice locations (1)

  • 3701 Wilshire Blvd Fl 9, Los Angeles, CA 90010-2804 — (213) 637-5000

Specialties & licences

Marriage & Family Therapist (primary) Taxonomy 106H00000X · Licence MFC35300 (CA)

Record details

NPI number1639206279
Entity typeIndividual (Type 1)
GenderMale
Credentials LMFT
Sole proprietorYes
NPI enumeratedFebruary 28, 2007
Last updated in NPPESMay 16, 2018

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