NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Jason Thomas Evans, D.C., D.I.B.C.N.

Neurology Chiropractor in Madison, SD · enumerated 2005 · practices at Madison Chiropractic Center.

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

National Provider Identifier

1982691911

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Jason Thomas Evans
Credential D.C., D.I.B.C.N.
Sex Male
Practice address 732 S Washington Ave, Madison, SD, 57042
Fax (605) 256-0760
Enumeration date Oct 4, 2005
Last updated in NPPES Oct 5, 2010

Taxonomy & licenses

111NN0400X Neurology Chiropractor Chiropractic Providers · License 868 (SD) Primary
111NI0013X Independent Medical Examiner Chiropractor Chiropractic Providers · License SD868 (SD) Secondary
DC · Doctor of Chiropractic: A licensed chiropractor focusing on musculoskeletal and nervous system disorders. About the DC credential

Other identifiers

Identifier Type State Issuer
7604360 Medicaid SD -
1619173523 Other SD GROUP NPI
DQ2901 Other SD GROUP PTAN
1982691911 Other SD INDIVIDUAL NPI
350055130 Other SD GROUP PTAN

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 Jason Evans?
Jason Evans is registered in NPPES with the primary taxonomy of Neurology Chiropractor. 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 2010-10-05.