NPPES file of Aug 9, 2026

Michael Stolarczyk, MD

Anesthesiology Physician · Grand Rapids, MI

Michael Stolarczyk, MD is an anesthesiology physician with a practice address in Grand Rapids, Michigan, and NPI 1437710365, issued on Jun 21, 2019. Check the license (Michigan 4301509324, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1437710365
Name
Michael Stolarczyk
Credential
MD
Primary taxonomy
Anesthesiology Physician 207L00000X
License numbers
4301509324 MI
C4684 KY
Self-reported in NPPES; status is on the state search
Practice location
100 Michigan St NE, Grand Rapids, MI 49503
Phone
(616) 364-4200
Enumerated
Jun 21, 2019
Record last updated
Oct 28, 2025
Fax
(616) 364-7347
Medicare enrollment
Enrolled (PECOS I20230713001252); accepts Medicare assignment
Medical or professional school
Indiana University School Of Medicine, 2019
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 100 Michigan St NE

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

  1. Aly Abdel-Mageed, MDPediatric Hematology & Oncology Physician1851361190
  2. Muriam Afzal, MDFamily Medicine Physician1174759906
  3. Shefali Aggarwal, M.DPediatric Critical Care Medicine Physician1720408313
  4. Muhammad Ali Akbar, MDInternal Medicine Physician1518529742
  5. Ghassan Al Nabhan, M.D.Internal Medicine Physician1326458068
  6. Zain AlajjouriEmergency Medicine Physician1366183295

Verify Michael Stolarczyk in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 4301509324
    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 Michigan license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through 4 group practices

  1. Anesthesia Medical Consultants, PCWyoming, MI
  2. Edward W Sparrow Hospital AssociationLansing, MI
  3. Professional Anesthesia Services OF Kentucky PLLCLouisville, KY
  4. West Michigan Anesthesia PCGrand Rapids, MI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Michael Stolarczyk among 1,720 anesthesiology physician records in Michigan

Michael Stolarczyk, MD is one of 1,720 anesthesiology physician records with a practice address in Michigan. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 88% of them.

  • NPI issued2019 · 88% of these records are older, 9% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2019 · median 2006 among the 1,126 with a school on file
  • Record last updated2025 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anesthesiology Physician providers in Michigan

There are 1,720 anesthesiology physician records in Michigan.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. William Baguley, M.D.Grand Rapids, MI 495031215978002
  2. Rex Fouch, M.D.Grand Rapids, MI 495031376584144
  3. Keith Getz, M.D.Grand Rapids, MI 495031710928585
  4. Sean Growney, DOGrand Rapids, MI 495031720049950
  5. John Huntington, MDGrand Rapids, MI 495031558340380
  6. Shelly Kahler, M.D.Grand Rapids, MI 495031770531022
  7. Matthew Parlmer, DOGrand Rapids, MI 495031801860002
  8. Roxanne Richards, MDGrand Rapids, MI 495031710983226

Common questions

What is Michael Stolarczyk, MD's NPI number?

Michael Stolarczyk, MD's National Provider Identifier (NPI) is 1437710365, issued on Jun 21, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Michael Stolarczyk, MD located?

The NPPES record lists a practice address at 100 Michigan St NE, Grand Rapids, MI, 49503. Phone: (616) 364-4200. Providers update this record themselves, so call before visiting.

How can I verify Michael Stolarczyk, MD's license?

NPPES lists Michigan license number 4301509324, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. 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. 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.