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

Marissa Lehto, LMFT

Individual provider Marriage & Family Therapist · NPI 1639779861

Marissa Lehto, LMFT is a Marriage & Family Therapist in Fontana, California. Licensed in California. Registered with an NPI since 2020.

Licensed in
CA
In the registry since
2020
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

6135 La Costa
Fontana, CA 92336-5683
Phone: (909) 346-4063
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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 122633 (CA)

Record details

NPI number1639779861
Entity typeIndividual (Type 1)
GenderFemale
Credentials LMFT
Sole proprietorNo
NPI enumeratedOctober 27, 2020
Last updated in NPPESOctober 27, 2020
Certification dateOctober 27, 2020

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