NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Kenneth Andrew Martin, MD

Orthopaedic Surgery Physician in Little Rock, AR · enumerated 2006 · practices at Martin Knee and Sports Medicine Center, PA.

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

National Provider Identifier

1699730689

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Kenneth Andrew Martin
Credential MD
Sex Male
Practice address 5320 W. Markham, Little Rock, AR, 72205
Fax (501) 227-0710
Enumeration date Apr 20, 2006
Last updated in NPPES Aug 19, 2019

Taxonomy & licenses

207XS0114X Adult Reconstructive Orthopaedic Surgery Physician Allopathic & Osteopathic Physicians · License C5425 (AR) Secondary
207XX0005X Sports Medicine (Orthopaedic Surgery) Physician Allopathic & Osteopathic Physicians · License C5425 (AR) Secondary
207X00000X Orthopaedic Surgery Physician Allopathic & Osteopathic Physicians · License C5425 (AR) 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
105268001 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.

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 Kenneth Martin?
Kenneth Martin is registered in NPPES with the primary taxonomy of Orthopaedic Surgery Physician. 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 2019-08-19.