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

MS. Helena Rose McMahon, LMFT

Individual provider Marriage & Family Therapist · NPI 1760701734

MS. Helena Rose McMahon, LMFT is a Marriage & Family Therapist in San Francisco, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2010
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

23 Masonic Ave
San Francisco, CA 94118-3417
Phone: (415) 929-7171
Fax: (415) 731-7253
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 MFC42401 (CA)

Record details

NPI number1760701734
Entity typeIndividual (Type 1)
GenderFemale
Credentials LMFT
Sole proprietorYes
NPI enumeratedMay 28, 2010
Last updated in NPPESMay 28, 2010

Other providers in San Francisco