Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Chad R Mccollum, PA-C

Diagnostic Radiology Physician in Glendale, AZ · enumerated 2012 · practices at Associated Valley Radiologists Ltd.

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

National Provider Identifier

1659620672

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Registry record

Entity type Individual (Type 1)

Name Chad R Mccollum

Credential PA-C

Sex Male

Practice address 5605 W Eugie Ave Ste 110, Glendale, AZ, 85304

Phone (623) 847-2000

Enumeration date Sep 5, 2012

Last updated in NPPES Mar 11, 2019

Taxonomy & licenses

363AM0700X Medical Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 5259 (AZ) Secondary

363AS0400X Surgical Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 5259 (AZ) Secondary

2085R0202X Diagnostic Radiology Physician Allopathic & Osteopathic Physicians · License 5259 (AZ) Primary

Other identifiers

Identifier	Type	State	Issuer
744737	Medicaid	AZ	-

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 Chad Mccollum?

The National Provider Identifier (NPI) for Chad Mccollum is 1659620672, a Type 1 (individual) record in the CMS NPPES registry.

Where does Chad Mccollum practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-03-11.