Doctor profile · Federal record
Dr. Robert Gruenenfelder, D.C.
Chiropractor (CMS: Chiropractic) · Sweetwater, TN
- NPI 1639177330
- Accepts Medicare
- 38 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
711 Highway 68
Sweetwater, TN 378741926
(423) 337-3761
fax (423) 337-9705
Credentials & registration
- NPI registered
- July 2005 — 21 yrs on file
- Profile last updated
- April 25, 2011
- Year of graduation
- 1988 — 38 yrs since
- Specialty taxonomy
- 111N00000X — NUCC code
- State license (1)
- Tennessee #DC000619
- Medicaid
- TN #3674946
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1639177330. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
628
Distinct HCPCS
2
Medicare allowed
$21,100
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
98941 |
Chiropractic manipulative treatment, 3-4 spinal regions | 413 | 41 | $38 | |
98940 |
Chiropractic manipulative treatment, 1-2 spinal regions | 215 | 29 | $26 |
In context: peer comparison
Among 1 peers in Sweetwater Chiropractor, average services per provider: 314. This provider delivers 2.0× the peer median.Frequently asked questions
What is Dr. Robert Gruenenfelder's medical specialty?
Dr. Robert Gruenenfelder practices Chiropractor in Sweetwater, TN.
Where does Dr. Robert Gruenenfelder practice?
Dr. Robert Gruenenfelder practices at 711 Highway 68, Sweetwater, TN 378741926. Office phone: 4233373761.
What is Dr. Robert Gruenenfelder's NPI?
Dr. Robert Gruenenfelder's National Provider Identifier (NPI) is 1639177330, issued by NPPES.
Does Dr. Robert Gruenenfelder accept Medicare assignment?
Yes. Dr. Robert Gruenenfelder accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Robert Gruenenfelder 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.