Steven Loniewski Loniewski, D.C.
Chiropractor · Hazlet, NJ
Steven Loniewski Loniewski, D.C. is a chiropractor with a practice address in Hazlet, New Jersey, and NPI 1821104829, issued on Aug 22, 2006. Check the license (New Jersey 38MC00533200, as entered in NPPES) with the New Jersey board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Steven Loniewski Loniewski
- Credential
- D.C.
- Primary taxonomy
- Chiropractor 111N00000X
- License number
- 38MC00533200 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 57 Village CT, Hazlet, NJ 07730
- Phone
- (732) 888-9141
- Enumerated
- Aug 22, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (732) 888-9190
- Medicare enrollment
- Enrolled (PECOS I20080225000251); accepts Medicare assignment
- Medical or professional school
- New York Chiropractic College, 1998
- Entity
- Type 1 · individual
8 nearest chiropractor records → All 2,910 in New Jersey → Look up another NPI →
Verify Steven Loniewski Loniewski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Jersey board licenses this profession
Search for license 38MC00533200Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Steven Loniewski Loniewski among 2,910 chiropractor records in New Jersey
Steven Loniewski Loniewski, D.C. is one of 2,910 chiropractor records with a practice address in New Jersey. 21% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 57% newer
- In a Medicare fileNo · 21% of these records are
- In the CMS Doctors and Clinicians fileYes · 49% of these records are
- Graduated1998 · median 1997 among the 1,426 with a school on file
- Record last updated2007 · 79% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 111N00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
13 chiropractor records list a practice address in Hazlet
They are 13 of the 378 NPPES records with a practice address in Hazlet, and 2,910 chiropractor records in New Jersey. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,910 in New Jersey → Every provider in Hazlet → Chiropractor nationwide →
The 8 chiropractor records with the nearest ZIP codes
- Staci Addessi, D.C.Hazlet, NJ 077301023094018
- Courtney Ahlers, D.CHazlet, NJ 077301922169119
- Jeffrey Ben-EzraHazlet, NJ 077301053413435
- Tami Cottrell, DCHazlet, NJ 077301326126533
- Mark Cottrell, D.C.Hazlet, NJ 077301063550598
- Keith English, D.C.Hazlet, NJ 077301447311204
- Thomas Hennessy, DCHazlet, NJ 077301174737928
- Emanuel Hiras, D.C., C.A.Hazlet, NJ 077301942379037
Common questions
What is Steven Loniewski Loniewski, D.C.'s NPI number?
Steven Loniewski Loniewski, D.C.'s National Provider Identifier (NPI) is 1821104829, issued on Aug 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Steven Loniewski Loniewski, D.C. located?
The NPPES record lists a practice address at 57 Village CT, Hazlet, NJ, 07730. Phone: (732) 888-9141. Providers update this record themselves, so call before visiting.
How can I verify Steven Loniewski Loniewski, D.C.'s license?
NPPES lists New Jersey license number 38MC00533200, as entered by the provider. Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.