Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mason Ross, PA-C

Q: What is the NPI number for Mason Ross?

The National Provider Identifier (NPI) for Mason Ross is 1083420780, a Type 1 (individual) record in the CMS NPPES registry.

Physician Assistant in Glendale, AZ · enumerated 2024.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1083420780

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Registry record

Entity type Individual (Type 1)

Name Mason Ross

Credential PA-C

Sex Male

Practice address 18275 N 59th Ave Ste 138, Glendale, AZ, 85308

Phone (602) 564-0078

Fax (602) 564-1154

Enumeration date Dec 6, 2024

Last updated in NPPES Sep 12, 2025

Taxonomy & licenses

363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 11281 (AZ) Primary

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Mason Ross?

The National Provider Identifier (NPI) for Mason Ross is 1083420780, a Type 1 (individual) record in the CMS NPPES registry.

Where does Mason Ross practice?

The practice location on file with NPPES is in Glendale, AZ. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-09-12.