NPI Portal NPI Lookup & Verification

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

Mr. Carroll Eugene Walls Jr., OTR/L

Occupational Therapist in Little Rock, AR · enumerated 2008.

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

National Provider Identifier

1669623492

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Registry record

Entity type Individual (Type 1)
Name Mr. Carroll Eugene Walls Jr.
Credential OTR/L
Sex Male
Practice address Little Rock, AR, 72202
Fax (501) 603-0675
Enumeration date Oct 10, 2008
Last updated in NPPES Oct 19, 2010

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

Taxonomy & licenses

225X00000X Occupational Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License OTR592 (AR) Primary

Other identifiers

Identifier Type State Issuer
134290721 Medicaid AR -

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.

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Frequently asked questions

What is the NPI number for Carroll Walls?
The National Provider Identifier (NPI) for Carroll Walls is 1669623492, a Type 1 (individual) record in the CMS NPPES registry.
Where does Carroll Walls practice?
The practice location on file with NPPES is in Little Rock, AR. 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 2010-10-19.