Doctor profile · Federal record

Dr. Robert Tennant, DC

Chiropractor (CMS: Chiropractic) · Greenfield, IN

  • NPI 1790770485
  • Accepts Medicare
  • 53 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1471 Jason RD, Ste 100
Greenfield, IN 461401097
(765) 737-1117
fax (765) 737-1119

Credentials & registration

NPPES · NUCC
NPI registered
September 2005 — 21 yrs on file
Profile last updated
December 23, 2021
Year of graduation
1973 — 53 yrs since
Specialty taxonomy
111N00000X — NUCC code
State license (1)
Indiana #492
Medicaid
IN #100127340A

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1790770485. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
332
Distinct HCPCS
2
Medicare allowed
$10,785
HCPCS Description Services Patients Avg allowed
98941 Chiropractic manipulative treatment, 3-4 spinal regions 178 35 $38
98940 Chiropractic manipulative treatment, 1-2 spinal regions 154 44 $26

In context: peer comparison

Among 2 peers in Greenfield Chiropractor, average services per provider: 123. This provider delivers 2.7× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Robert Tennant's medical specialty?
Dr. Robert Tennant practices Chiropractor in Greenfield, IN.
Where does Dr. Robert Tennant practice?
Dr. Robert Tennant practices at 1471 Jason RD, Greenfield, IN 461401097. Office phone: 7657371117.
What is Dr. Robert Tennant's NPI?
Dr. Robert Tennant's National Provider Identifier (NPI) is 1790770485, issued by NPPES.
Does Dr. Robert Tennant accept Medicare assignment?
Yes. Dr. Robert Tennant accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Robert Tennant commonly perform?
Top Medicare-reported procedures in 2023: Chiropractic manipulative treatment, 3-4 spinal regions (HCPCS 98941); Chiropractic manipulative treatment, 1-2 spinal regions (HCPCS 98940). Source: CMS Medicare Physician & Other Practitioners file.