Doctor profile · Federal record
Dr. Nadine O'Neill, DC
Chiropractor (CMS: Chiropractic) · Northport, NY
- NPI 1285657312
- Accepts Medicare
- 44 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
120 Woodbine Ave
Northport, NY 117682897
(631) 262-6900
fax (631) 754-0678
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- March 21, 2008
- Year of graduation
- 1982 — 44 yrs since
- Specialty taxonomy
- 111N00000X — NUCC code
- State license (1)
- New York #X0032371
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1285657312. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
886
Distinct HCPCS
1
Medicare allowed
$27,205
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
98940 |
Chiropractic manipulative treatment, 1-2 spinal regions | 886 | 82 | $31 |
In context: peer comparison
Among 2 peers in Northport Chiropractor, average services per provider: 1,132. This provider delivers 0.8× the peer median.Frequently asked questions
What is Dr. Nadine O'Neill's medical specialty?
Dr. Nadine O'Neill practices Chiropractor in Northport, NY.
Where does Dr. Nadine O'Neill practice?
Dr. Nadine O'Neill practices at 120 Woodbine Ave, Northport, NY 117682897. Office phone: 6312626900.
What is Dr. Nadine O'Neill's NPI?
Dr. Nadine O'Neill's National Provider Identifier (NPI) is 1285657312, issued by NPPES.
Does Dr. Nadine O'Neill accept Medicare assignment?
Yes. Dr. Nadine O'Neill accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nadine O'Neill commonly perform?
Top Medicare-reported procedures in 2023: Chiropractic manipulative treatment, 1-2 spinal regions (HCPCS 98940). Source: CMS Medicare Physician & Other Practitioners file.