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

Marissa Lynn Shiffer, LMFT

Individual provider Marriage & Family Therapist · NPI 1184492423

Marissa Lynn Shiffer, LMFT is a Marriage & Family Therapist in Thousand Oaks, California. Licensed in California. Registered with an NPI since 2023.

Licensed in
CA
In the registry since
2023
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

2660 Townsgate Rd Ste 150
Thousand Oaks, CA 91361-5724
Phone: (310) 561-9898
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 143676 (CA)

Record details

NPI number1184492423
Entity typeIndividual (Type 1)
GenderFemale
Credentials LMFT
Sole proprietorNo
NPI enumeratedDecember 15, 2023
Last updated in NPPESDecember 15, 2023
Certification dateDecember 15, 2023

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