Dr. Troy Piwowarski PSYD
About this NPIWhat this record shows.
NPI 1902130578 is registered to Dr. Troy Piwowarski PSYD, a Clinical Psychologist practising at 4279 Piedmont Ave in Oakland, California. Clinical Psychologist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Troy Piwowarski PSYD has been enumerated in the National Provider Identifier (NPI) registry since 2009.
Beyond the registryWhat this record adds.
This record carries 1 secondary identifier beyond the base NPI: Medicaid and other payer cross-references used by billers and credentialers, which the standard CMS NPPES lookup does not surface. Within the directory it is one of 14,157 Clinical Psychologist providers on file in California.
Source: CMS NPPES and PECOS public files. snapshot, refreshed monthly.
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
- 28839CA· Issued by BOARD OF PSYCHOLOGY
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 Dr. Troy Piwowarski PSYD accepts. To confirm in-network status with your specific health plan, contact Dr. Troy Piwowarski PSYD directly at (510) 878-4165.
Frequently asked
Yes. NPI 1902130578 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Clinical 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 (510) 878-4165.
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. Dr. Troy Piwowarski PSYD is a Type-1 individual NPI.
As of the latest monthly CMS NPPES snapshot, 14,157 Clinical Psychologist providers are registered in California, and Dr. Troy Piwowarski PSYD is one of them. The figure refreshes each month from the federal source.