NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Gary C Richardson, O,D

Optometrist in North Little Rock, AR · enumerated 2008.

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

National Provider Identifier

1639327000

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Gary C Richardson
Credential O,D
Sex Male
Practice address North Little Rock, AR, 72114
Phone (501) 374-3335
Fax (501) 374-3369
Enumeration date Aug 28, 2008
Last updated in NPPES Aug 28, 2008

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

152W00000X Optometrist Eye and Vision Services Providers · License 2164 (AR) Primary

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 Gary Richardson?
The National Provider Identifier (NPI) for Gary Richardson is 1639327000, a Type 1 (individual) record in the CMS NPPES registry.
Where does Gary Richardson practice?
The practice location on file with NPPES is in North Little Rock, AR. 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 2008-08-28.