NPPES file of Aug 9, 2026

Mark Brian Ringwelski, DO

Occupational Medicine Physician · Green Bay, WI

Mark Brian Ringwelski, DO is an occupational medicine physician with a practice address in Green Bay, Wisconsin, and NPI 1962487165, issued on Dec 9, 2005. Check the license (Wisconsin 43862-21, as entered in NPPES) on the Wisconsin Medical Examining Board; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1962487165
Name
Mark Brian Ringwelski
Credential
DO
Primary taxonomy
Occupational Medicine Physician 2083X0100X
License numbers
43862-21 WI
43862 WI
Self-reported in NPPES; status is on the state search
Practice location
3263 Eaton Road, Green Bay, WI 54311
Phone
(920) 430-4560
Enumerated
Dec 9, 2005
Record last updated
Jul 6, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(920) 430-4558
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest occupational medicine physician records → All 71 in Wisconsin → Look up another NPI →

Also registered at 3263 Eaton Road

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Sabeeha Bedi, MDFamily Medicine Physician1982688842
  2. Thomas Boyd, MDFamily Medicine Physician1396729166
  3. Austin Greenwood, MDFamily Medicine Physician1821476805
  4. Steven Halsey, MDFamily Medicine Physician1104801596
  5. Jean McHenry, NPNurse Practitioner1679558878
  6. Michael McHenry, MDFamily Medicine Physician1891779526

Verify Mark Brian Ringwelski in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 43862-21    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Wisconsin license search

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Mark Brian Ringwelski among 71 occupational medicine physician records in Wisconsin

Mark Brian Ringwelski, DO is one of 71 occupational medicine physician records with a practice address in Wisconsin. 31% 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 89% newer
  • In a Medicare fileNo · 31% of these records are
  • In the CMS Doctors and Clinicians fileNo · 18% of these records are
  • Record last updated2015 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2083X0100X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Occupational Medicine Physician providers in Wisconsin

There are 71 occupational medicine physician records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 71 in Wisconsin → Every provider in Green Bay → Occupational Medicine Physician nationwide →

The 8 occupational medicine physician records with the nearest ZIP codes

  1. Trevor CooperGreen Bay, WI 543111881344737
  2. Trevor Pugh, DOGreen Bay, WI 543111184165474
  3. Pierce Sherrill, DOGreen Bay, WI 543111851408058
  4. Eric Abdul, MDGreen Bay, WI 543131023379328
  5. Karen Besiada Hansen, OTRGreen Bay, WI 543041528235082
  6. Jeffrey Kessel, MD MPHWausau, WI 544011174631451
  7. Brian KonowalchukManitowoc, WI 542201104939453
  8. Dennis Phillips, DOManitowoc, WI 542201710011291

Common questions

What is Mark Brian Ringwelski, DO's NPI number?

Mark Brian Ringwelski, DO's National Provider Identifier (NPI) is 1962487165, issued on Dec 9, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Mark Brian Ringwelski, DO located?

The NPPES record lists a practice address at 3263 Eaton Road, Green Bay, WI, 54311. Phone: (920) 430-4560. Providers update this record themselves, so call before visiting.

How can I verify Mark Brian Ringwelski, DO's license?

NPPES lists Wisconsin license number 43862-21, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.