Dr. Gregory Mazzie PHARMD
About this NPIWhat this record shows.
NPI 1639954753 is registered to Dr. Gregory Mazzie PHARMD, a Psychiatric Pharmacist practising at 250 Hospital Pkwy in San Jose, California. Psychiatric Pharmacist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Gregory Mazzie PHARMD has been enumerated in the National Provider Identifier (NPI) registry since 2023.
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 Dr. Gregory Mazzie PHARMD accepts. To confirm in-network status with your specific health plan, contact Dr. Gregory Mazzie PHARMD directly at (408) 972-3000.
Frequently asked
Yes. NPI 1639954753 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Psychiatric Pharmacist 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) 972-3000.
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. Gregory Mazzie PHARMD is a Type-1 individual NPI.