VALERIE SONNIKSON LMFT
NPI 1225318801
Marriage & Family Therapist in Walnut Creek, CA

Active since August 26, 2011
2730 SHADELANDS DR BLDG 10, WALNUT CREEK, CA 94598(408) 455-7820 Get Directions Write a Review

NPPES record last updated: June 29, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Valerie Sonnikson Lmft NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

VALERIE SONNIKSON LMFT (NPI 1225318801) is an individual marriage & family therapist in Walnut Creek, California, licensed in California (96146) and active in the NPI registry since August 2011. She maintains a secondary practice location in San Rafael.

NPPES Registry Identity

NPI1225318801
Entity TypeIndividualFemale
Primary Taxonomy106H00000X
Provider Legal NameVALERIE SONNIKSONCredential: LMFT
Location Address2730 SHADELANDS DR BLDG 10Walnut Creek, CA 94598-2538
Mailing Address5325 Stonehurst DrMartinez, CA 94553-9724 · (925) 285-0058
Sole ProprietorNo
Enumeration DateAugust 26, 2011
Last NPPES UpdateJune 29, 2021
NPPES CertifiedJune 29, 2021
NPI 1225318801 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers
Taxonomy Code106H00000X
Licenses Licensed in CA · 96146 Licensed in CA · IMF 67149
Definition
A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state requirements to practice as a marriage and family therapist. A marriage and family therapist treats mental and emotional disorders within the context of marriage and family systems. A marriage and family therapist provides mental health and counseling services to individuals, couples, families, and groups.
2730 SHADELANDS DR BLDG 10, Walnut Creek, CA 94598

Other Names 1

Former Name (1)Valerie Downing

Secondary Practice Location 1

Location 11480 Lincoln AveSan Rafael, CA 94901-2084 · Phone (415) 456-7724

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Social Worker
2730 SHADELANDS DR BLDG 10
WALNUT CREEK, CA 94598
Behavior Analyst
2730 SHADELANDS DR BLDG 10
WALNUT CREEK, CA 94598
Behavior Technician
2730 SHADELANDS DR BLDG 10
WALNUT CREEK, CA 94598
Assistant Behavior Analyst
2730 SHADELANDS DR BLDG 10
WALNUT CREEK, CA 94598
Respite Care
2730 SHADELANDS DR BLDG 10
WALNUT CREEK, CA 94598
Behavior Technician
2730 SHADELANDS DR BLDG 10
WALNUT CREEK, CA 94598
Psychologist (Clinical)
2730 SHADELANDS DR BLDG 10
WALNUT CREEK, CA 94598
Behavior Technician
2730 SHADELANDS DR BLDG 10
WALNUT CREEK, CA 94598

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Valerie Sonnikson's NPI number?

The NPI number for Valerie Sonnikson is 1225318801. It was assigned to this individual provider in the NPPES registry on August 26, 2011. The provider is also known as Valerie Downing.

Where is Valerie Sonnikson located?

Valerie Sonnikson practices at 2730 Shadelands Dr Bldg 10, Walnut Creek, CA 94598. The listed phone number is (408) 455-7820.

What is Valerie Sonnikson's specialty?

The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.

When was this NPI record last updated?

The NPPES record for Valerie Sonnikson was last updated on June 29, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.