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

Andrea Olson Diaz, LMFT

Individual provider Marriage & Family Therapist · NPI 1881289171

Andrea Olson Diaz, LMFT is a Marriage & Family Therapist in Avalon, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2021
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

120 Hill St Uppr
Avalon, CA 90704-2851
Phone: (562) 708-5961
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Marriage & Family Therapist (primary) Taxonomy 106H00000X · Licence 123843 (CA)

Record details

NPI number1881289171
Entity typeIndividual (Type 1)
GenderFemale
Credentials LMFT
Sole proprietorYes
NPI enumeratedMarch 8, 2021
Last updated in NPPESMarch 8, 2021
Certification dateMarch 8, 2021

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