Doctor profile · Federal record
Dr. Dennis Farrell, D.C.
Chiropractor (CMS: Chiropractic) · Princeton, IL
- NPI 1437218666
- 50 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
682 E Peru St
Princeton, IL 613561869
(815) 875-4408
fax (815) 875-4713
Credentials & registration
- NPI registered
- December 2006 — 20 yrs on file
- Profile last updated
- October 30, 2023
- Year of graduation
- 1976 — 50 yrs since
- Specialty taxonomy
- 111N00000X — NUCC code
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1437218666. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
984
Distinct HCPCS
2
Medicare allowed
$33,407
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
98941 |
Chiropractic manipulative treatment, 3-4 spinal regions | 780 | 111 | $36 | |
98940 |
Chiropractic manipulative treatment, 1-2 spinal regions | 204 | 39 | $25 |
In context: peer comparison
Among 5 peers in Princeton Chiropractor, average services per provider: 539. This provider delivers 1.8× the peer median.Frequently asked questions
What is Dr. Dennis Farrell's medical specialty?
Dr. Dennis Farrell practices Chiropractor in Princeton, IL.
Where does Dr. Dennis Farrell practice?
Dr. Dennis Farrell practices at 682 E Peru St, Princeton, IL 613561869. Office phone: 8158754408.
What is Dr. Dennis Farrell's NPI?
Dr. Dennis Farrell's National Provider Identifier (NPI) is 1437218666, issued by NPPES.
Does Dr. Dennis Farrell accept Medicare assignment?
Dr. Dennis Farrell does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Dennis Farrell 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.