Valerie Sonnikson LMFT
Also known as
- Formerly known asDowning, Valerie
Source: NPPES public registry.
About this NPIWhat this record shows.
NPI 1225318801 is registered to Valerie Sonnikson LMFT, a Marriage & Family Therapist practising at 2730 Shadelands Dr Bldg 10 in Walnut Creek, California. Marriage & Family Therapist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Valerie Sonnikson LMFT has been enumerated in the National Provider Identifier (NPI) registry since 2011.
Your brand here.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Valerie Sonnikson LMFT accepts. To confirm in-network status with your specific health plan, contact Valerie Sonnikson LMFT directly at (408) 455-7820.
Frequently asked
Yes. NPI 1225318801 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Marriage & Family Therapist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (408) 455-7820.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Valerie Sonnikson LMFT is a Type-1 individual NPI.