Doctor profile · Federal record

Dr. Nathan Unterseher, D.C.

Chiropractor (CMS: Chiropractic) · Seymour, IN

  • NPI 1689647075
  • Accepts Medicare
  • 21 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1260 E Tipton St
Seymour, IN 472743540
(812) 524-2273
fax (812) 522-9852

Credentials & registration

NPPES · NUCC
NPI registered
February 2006 — 20 yrs on file
Profile last updated
May 8, 2024
Year of graduation
2005 — 21 yrs since
Specialty taxonomy
111N00000X — NUCC code
State license (1)
Indiana #08002198A
Medicaid
IN #200515530

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1689647075. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
289
Distinct HCPCS
1
Medicare allowed
$10,875
HCPCS Description Services Patients Avg allowed
98941 Chiropractic manipulative treatment, 3-4 spinal regions 289 23 $38

In context: peer comparison

Among 3 peers in Seymour Chiropractor, average services per provider: 369. This provider delivers 0.8× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Nathan Unterseher's medical specialty?
Dr. Nathan Unterseher practices Chiropractor in Seymour, IN.
Where does Dr. Nathan Unterseher practice?
Dr. Nathan Unterseher practices at 1260 E Tipton St, Seymour, IN 472743540. Office phone: 8125242273.
What is Dr. Nathan Unterseher's NPI?
Dr. Nathan Unterseher's National Provider Identifier (NPI) is 1689647075, issued by NPPES.
Does Dr. Nathan Unterseher accept Medicare assignment?
Yes. Dr. Nathan Unterseher accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nathan Unterseher commonly perform?
Top Medicare-reported procedures in 2023: Chiropractic manipulative treatment, 3-4 spinal regions (HCPCS 98941). Source: CMS Medicare Physician & Other Practitioners file.