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

Valerie Sonnikson, LMFT

Individual provider Marriage & Family Therapist · NPI 1225318801

Valerie Sonnikson, LMFT is a Marriage & Family Therapist in Walnut Creek, California. Works from 2 locations. Licensed in California.

Licensed in
CA
In the registry since
2011
Specialties on file
2
What do these letters mean?
LMFT — Licensed Marriage and Family Therapist
A therapist licensed to treat couples and families.

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Practice location Address checks out

2730 Shadelands Dr Bldg 10
Walnut Creek, CA 94598-2538
Phone: (408) 455-7820
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1480 Lincoln Ave, San Rafael, CA 94901-2084 — (415) 456-7724

Specialties & licences

Marriage & Family Therapist (primary) Taxonomy 106H00000X · Licence 96146 (CA)
Marriage & Family Therapist Taxonomy 106H00000X · Licence IMF 67149 (CA)

Record details

NPI number1225318801
Entity typeIndividual (Type 1)
GenderFemale
Credentials LMFT
Sole proprietorNo
NPI enumeratedAugust 26, 2011
Last updated in NPPESJune 29, 2021
Certification dateJune 29, 2021

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