NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Barry Larson Acor, MD

Family Medicine Physician in St George, UT · enumerated 2010.

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

National Provider Identifier

1154633642

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Barry Larson Acor
Credential MD
Sex Male
Practice address 1380 E Medical Center Dr, St George, UT, 84790
Enumeration date Jul 13, 2010
Last updated in NPPES Apr 26, 2018

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 54639 (WI) Secondary
207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License M11899 (ID) Secondary
207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 10698347-1205 (UT) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
54639 Other WI LICENSE

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 Barry Acor?
The National Provider Identifier (NPI) for Barry Acor is 1154633642, a Type 1 (individual) record in the CMS NPPES registry.
Where does Barry Acor practice?
The practice location on file with NPPES is in St George, UT. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-04-26.