NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. Cynthia Lavonne Mathis, MOT, OTR/L, CHT

Occupational Therapist in Fort Smith, AR · enumerated 2008 · practices at Ft Smith Rheumatology PC.

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

National Provider Identifier

1194970749

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Ms. Cynthia Lavonne Mathis
Credential MOT, OTR/L, CHT
Sex Female
Practice address 3501 W.E. Knight Dr., Fort Smith, AR, 72903
Fax (479) 709-8355
Enumeration date Nov 24, 2008
Last updated in NPPES Nov 24, 2008

Taxonomy & licenses

225X00000X Occupational Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License OTR521 (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

Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Cynthia Mathis?
Cynthia Mathis is registered in NPPES with the primary taxonomy of Occupational Therapist. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-11-24.