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

MS. Susan E Guillou, MFT

Individual provider Marriage & Family Therapist · NPI 1598974263

MS. Susan E Guillou, MFT is a Marriage & Family Therapist in Torrance, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007
What do these letters mean?
MFT — Marriage and Family Therapist
A therapist who treats couples and families.

See every abbreviation used in this directory →

Practice location Address checks out

23717 Hawthrone Blvd Ste 107
Torrance, CA 90505-5984
Phone: (310) 375-4006
Fax: (310) 539-4242
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 MFC35256 (CA)

Record details

NPI number1598974263
Entity typeIndividual (Type 1)
GenderFemale
Credentials MFT
Sole proprietorNo
NPI enumeratedMay 21, 2007
Last updated in NPPESJuly 8, 2007

Other providers in Torrance