Doctor profile · Federal record
Dr. James Grenon, D.C.
Chiropractor (CMS: Chiropractic) · Cheshire, CT
- NPI 1659453249
- 36 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
420 S Main St Lowr Level
Cheshire, CT 064103145
(203) 272-4513
fax (203) 699-8253
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- July 16, 2021
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 111N00000X — NUCC code
- State license (1)
- Connecticut #000916
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1659453249. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
587
Distinct HCPCS
1
Medicare allowed
$16,203
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
98940 |
Chiropractic manipulative treatment, 1-2 spinal regions | 587 | 34 | $28 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 408. This provider delivers 1.4× the peer median.Frequently asked questions
What is Dr. James Grenon's medical specialty?
Dr. James Grenon practices Chiropractor in Cheshire, CT.
Where does Dr. James Grenon practice?
Dr. James Grenon practices at 420 S Main St Lowr Level, Cheshire, CT 064103145. Office phone: 2032724513.
What is Dr. James Grenon's NPI?
Dr. James Grenon's National Provider Identifier (NPI) is 1659453249, issued by NPPES.
Does Dr. James Grenon accept Medicare assignment?
Dr. James Grenon does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. James Grenon commonly perform?
Top Medicare-reported procedures in 2023: Chiropractic manipulative treatment, 1-2 spinal regions (HCPCS 98940). Source: CMS Medicare Physician & Other Practitioners file.