Mark Steven Sielski, D.C.
Sports Physician Chiropractor · North Plainfield, NJ
Mark Steven Sielski, D.C. is a sports physician chiropractor with a practice address in North Plainfield, New Jersey, and NPI 1538209440, issued on Feb 8, 2007. Check the license (New Jersey 38MC00410600, as entered in NPPES) with the New Jersey board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark Steven Sielski
- Credential
- D.C.
- Primary taxonomy
- Sports Physician Chiropractor 111NS0005X
- License number
- 38MC00410600 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 227 Grove St, North Plainfield, NJ 07060
- Phone
- (908) 756-0800
- Enumerated
- Feb 8, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (908) 756-8519
- Medicare enrollment
- Enrolled (PECOS I20140612001699); accepts Medicare assignment
- Medical or professional school
- New York Chiropractic College, 1990
- Entity
- Type 1 · individual
8 nearest sports physician chiropractor records → All 109 in New Jersey → Look up another NPI →
Verify Mark Steven Sielski 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 38MC00410600Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Atlantic County Family Spine RehabGalloway, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark Steven Sielski among 109 sports physician chiropractor records in New Jersey
Mark Steven Sielski, D.C. is one of 109 sports physician chiropractor records with a practice address in New Jersey. 22% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 59% of them.
- NPI issued2007 · 59% of these records are older, 16% newer
- In a Medicare fileYes · 22% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1990 · median 1990 among the 69 with a school on file
- Record last updated2007 · 85% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 111NS0005X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Sports Physician Chiropractor providers in New Jersey
There are 109 sports physician chiropractor records in New Jersey.
All 109 in New Jersey → Every provider in North Plainfield → Sports Physician Chiropractor nationwide →
The 8 sports physician chiropractor records with the nearest ZIP codes
- Jeffrey Larkin, D.C.Warren, NJ 070591023165552
- Andrew Lippitt, D.C.Warren, NJ 070591538390786
- Wayne Petermann, D.C.Passaic, NJ 070551962654285
- David Graber, D.C.Parsippany, NJ 070541104855519
- Frank Stiso, D.C.Colonia, NJ 070671104873488
- Anthony Schlachter, D.CRutherford, NJ 070701023155264
- Robert Haley, D.C.Lyndhurst, NJ 070711861475485
- Todd Schragen, D.C. , C.C.S.P.Livingston, NJ 070391538288550
Common questions
What is Mark Steven Sielski, D.C.'s NPI number?
Mark Steven Sielski, D.C.'s National Provider Identifier (NPI) is 1538209440, issued on Feb 8, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mark Steven Sielski, D.C. located?
The NPPES record lists a practice address at 227 Grove St, North Plainfield, NJ, 07060. Phone: (908) 756-0800. Providers update this record themselves, so call before visiting.
How can I verify Mark Steven Sielski, D.C.'s license?
NPPES lists New Jersey license number 38MC00410600, 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. Medicare files from data.cms.gov. 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.