Marissa Mezzatesta PA-C
About this NPIWhat this record shows.
NPI 1376429241 is registered to Marissa Mezzatesta PA-C, a Physician Assistant practising at 5310 W Thunderbird Rd Ste 308 in Glendale, Arizona. Physician Assistant is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Marissa Mezzatesta PA-C has been enumerated in the National Provider Identifier (NPI) registry since 2025.
Medicare enrollment
This provider holds a Medicare enrollment on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.
Practitioner
- I20260305003810Physician AssistantAZ
Source: CMS PECOS public enrollment file.
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 Marissa Mezzatesta PA-C accepts. To confirm in-network status with your specific health plan, contact Marissa Mezzatesta PA-C directly at (602) 462-0469.
Frequently asked
Yes. NPI 1376429241 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Physician Assistant 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 (602) 462-0469.
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. Marissa Mezzatesta PA-C is a Type-1 individual NPI.