Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Brent L Hadlock, O.D.

Optometrist in Orem, UT · enumerated 2006 · practices at Brent L. Hadlock, Od, PC.

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

National Provider Identifier

1578648564

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Registry record

Entity type Individual (Type 1)

Name Dr. Brent L Hadlock

Credential O.D.

Sex Male

Practice address 1448 S State St, Orem, UT, 84097

Phone (801) 224-0451

Fax (801) 224-0452

Enumeration date Oct 26, 2006

Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

152W00000X Optometrist Eye and Vision Services Providers · License 110079-9934 (UT) Primary

OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses. About the OD credential

Other identifiers

Identifier	Type	State	Issuer
0897090001	Other	UT	DMERC

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 Brent Hadlock?

The National Provider Identifier (NPI) for Brent Hadlock is 1578648564, a Type 1 (individual) record in the CMS NPPES registry.

Where does Brent Hadlock practice?

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

Other providers at this practice address

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Brent L. Hadlock, Od, PC Durable Medical Equipment & Medical Supplies · Orem, UT NPI 1982722443

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.