NPI Portal NPI Lookup & Verification

Tonya Lynn Hornback

Tonya Lynn Hornback is a Addiction (Substance Use Disorder) Counselor provider (Counselor) practicing in Madison, SD, registered in the NPPES registry with NPI 1992648422 since 2026.

✓ Active NPI ✓ Valid NPI checksum

NPI 1992648422
Entity type Individual (Type 1)
Name Tonya Lynn Hornback
Sex Female
Practice address 211 NW 1ST ST, Madison, SD, 57042
Phone 6056368686
Enumeration date 2026-04-10
Last updated in NPPES 2026-04-10

Taxonomy & licenses

Taxonomy code Specialty Primary License State
101YA0400X Addiction (Substance Use Disorder) Counselor Primary 26032074 SD
Copy-ready billing details
Provider: Tonya Hornback
NPI: 1992648422
Taxonomy: 101YA0400X (Addiction (Substance Use Disorder) Counselor)
Address: 211 NW 1ST ST, Madison, SD, 57042

Other providers at this practice address

NPI Name Type Specialty Location
1679794002 Heritage High Assisted Living Center Organization Assisted Living Facility Madison, SD
1356191837 Turning Point Behavioral Health Pllc Organization Substance Abuse Rehabilitation Facility Madison, SD
1225915481 Pp6 Madison Organization Substance Abuse Rehabilitation Facility Madison, SD

Verify this record

Cross-check NPI 1992648422 against the authoritative CMS record: view Tonya Lynn Hornback on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

What specialty is Tonya Hornback?
Tonya Hornback is registered in NPPES with the primary taxonomy of Addiction (Substance Use Disorder) Counselor. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
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.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2026-04-10.