Ms. Barbara Lewis-Clarke
About this NPIWhat this record shows.
NPI 1679778559 is registered to Ms. Barbara Lewis-Clarke, a Clinical Social Worker practising at 7200 Bancroft Ave Ste 125d in Oakland, California. Clinical Social Worker is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Ms. Barbara Lewis-Clarke 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.
Medicaid
- 0108CA
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 Ms. Barbara Lewis-Clarke accepts. To confirm in-network status with your specific health plan, contact Ms. Barbara Lewis-Clarke directly at (510) 777-3891.
Frequently asked
Yes. NPI 1679778559 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Clinical Social Worker 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 (510) 777-3891.
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. Ms. Barbara Lewis-Clarke is a Type-1 individual NPI.