Doctor profile · Federal record
Dr. Steven Loniewski Loniewski, D.C.
Chiropractor (CMS: Chiropractic) · Hazlet, NJ
- NPI 1821104829
- Accepts Medicare
- 28 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
57 Village CT
Hazlet, NJ 077301537
(732) 888-9141
fax (732) 888-9190
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 111N00000X — NUCC code
- State license (1)
- New Jersey #38MC00533200
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1821104829. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
944
Distinct HCPCS
2
Medicare allowed
$29,964
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
98940 |
Chiropractic manipulative treatment, 1-2 spinal regions | 776 | 49 | $29 | |
98941 |
Chiropractic manipulative treatment, 3-4 spinal regions | 168 | 13 | $42 |
In context: peer comparison
Among 4 peers in this city , average services per provider: 421. This provider delivers 2.2× the peer median.Frequently asked questions
What is Dr. Steven Loniewski Loniewski's medical specialty?
Dr. Steven Loniewski Loniewski practices Chiropractor in Hazlet, NJ.
Where does Dr. Steven Loniewski Loniewski practice?
Dr. Steven Loniewski Loniewski practices at 57 Village CT, Hazlet, NJ 077301537. Office phone: 7328889141.
What is Dr. Steven Loniewski Loniewski's NPI?
Dr. Steven Loniewski Loniewski's National Provider Identifier (NPI) is 1821104829, issued by NPPES.
Does Dr. Steven Loniewski Loniewski accept Medicare assignment?
Yes. Dr. Steven Loniewski Loniewski accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Steven Loniewski Loniewski commonly perform?
Top Medicare-reported procedures in 2023: Chiropractic manipulative treatment, 1-2 spinal regions (HCPCS 98940); Chiropractic manipulative treatment, 3-4 spinal regions (HCPCS 98941). Source: CMS Medicare Physician & Other Practitioners file.