NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Gary R Crosby, O.D.

Optometrist in Macomb, IL · enumerated 2006 · practices at Tim A Bengtson O.D., P.C..

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

National Provider Identifier

1124134747

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Gary R Crosby
Credential O.D.
Sex Male
Practice address 820 E Jackson St, Macomb, IL, 61455
Fax (309) 833-3597
Enumeration date Aug 23, 2006
Last updated in NPPES May 8, 2008

Taxonomy & licenses

152W00000X Optometrist Eye and Vision Services Providers · License 046006389 (IL) 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
0005584004 Other IL BLUE CROSS BLUE SHIELD
046006389 Medicaid IL -

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

Where does Gary Crosby practice?
The practice location on file with NPPES is in Macomb, IL. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Gary Crosby?
The National Provider Identifier (NPI) for Gary Crosby is 1124134747, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-05-08.