Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Philemon R Merrill Jr., PA-C

Medical Physician Assistant in Gilbert, AZ · enumerated 2006.

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

National Provider Identifier

1639144702

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Registry record

Entity type Individual (Type 1)

Name Philemon R Merrill Jr.

Credential PA-C

Sex Male

Practice address 7400 S Power Rd, Suite 120, Gilbert, AZ, 85297

Phone (480) 988-1659

Fax (480) 988-1871

Enumeration date Feb 21, 2006

Last updated in NPPES Dec 11, 2015

Taxonomy & licenses

363AM0700X Medical Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 1876 (AZ) Primary

363AM0700X Medical Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 270990-1206 (UT) Secondary

Other identifiers

Identifier	Type	State	Issuer
P00059274	Other	UT	RAILROAD MEDICARE

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 Philemon Merrill?

The National Provider Identifier (NPI) for Philemon Merrill is 1639144702, a Type 1 (individual) record in the CMS NPPES registry.

Where does Philemon Merrill practice?

The practice location on file with NPPES is in Gilbert, 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 2015-12-11.