Andrea Williams Psychology Services
About this NPIWhat this record shows.
NPI 1033044482 is registered to Andrea Williams Psychology Services, a healthcare organisation classified as "School Psychologist" and located at 4221 Northgate Blvd Ste 4 in Sacramento, California. The organisation's authorised official is Andrea Williams. The organisation has been enumerated in the NPI registry since 2026.
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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 Andrea Williams Psychology Services accepts. To confirm in-network status with your specific health plan, contact Andrea Williams Psychology Services directly at (916) 848-2853.
Frequently asked
Yes. NPI 1033044482 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
School Psychologist 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 (916) 848-2853.
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. Andrea Williams Psychology Services is a Type-2 organisational NPI.