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

MS. Margaret Friel, MFTI

Individual provider Marriage & Family Therapist · NPI 1679778856

MS. Margaret Friel, MFTI is a Marriage & Family Therapist in San Mateo, California. Practices as a sole proprietor. Registered with an NPI since 2007.

In the registry since
2007

Practice location Address checks out

1670 S Amphlett Blvd Ste 115
San Mateo, CA 94402-2510
Phone: (650) 349-7969
Fax: (650) 349-1103
Show map & directions

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

Specialties & licences

Marriage & Family Therapist (primary) Taxonomy 106H00000X

Record details

NPI number1679778856
Entity typeIndividual (Type 1)
GenderFemale
Credentials MFTI
Sole proprietorYes
NPI enumeratedJune 18, 2007
Last updated in NPPESJuly 8, 2007

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