Harriett Matthews
About this NPIWhat this record shows.
NPI 1194947812 is registered to Harriett Matthews, a Addiction Counselor practising at 9100 Brentwood Blvd in Brentwood, California. Addiction Counselor is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Harriett Matthews has been enumerated in the National Provider Identifier (NPI) registry since 2007.
Your brand here.
Secondary identifiers
Additional identifiers this provider has registered with NPPES. Used by medical billers, credentialers, and insurance verifiers to cross-reference claims and enrollments.
Other
- 0726CA· Issued by DRUG M/CAL BILLING NUM
- 070753CA· Issued by MASTER PROVIDER NO
- 070726CA· Issued by MASTER PROVIDER NUMBER
- 56636CA· Issued by STAFF ID NUMBER
- 0753CA· Issued by DRUG-MEDI-CAL NO
- 07557CA· Issued by DMC ADOL BRENTWOOD
Source: NPPES public registry.
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 Harriett Matthews accepts. To confirm in-network status with your specific health plan, contact Harriett Matthews directly at (925) 809-7920.
Frequently asked
Yes. NPI 1194947812 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Addiction Counselor 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 (925) 809-7920.
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. Harriett Matthews is a Type-1 individual NPI.