NPPES file of Aug 9, 2026

Slawomir Edward Janiszewski

Physical Medicine & Rehabilitation Physician · Detroit, MI

Slawomir Edward Janiszewski is a physical medicine & rehabilitation physician with a practice address in Detroit, Michigan, and NPI 1245934017, issued on Mar 28, 2023. Check the license (Michigan 5502002491, as entered in NPPES) on the Michigan Board of Medicine (LARA); 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
1245934017
Name
Slawomir Edward Janiszewski
Primary taxonomy
Physical Medicine & Rehabilitation Physician 208100000X
License number
5502002491 MI
Self-reported in NPPES; status is on the state search
Practice location
4646 John R St, Detroit, MI 48201
Phone
(313) 576-3511
Enumerated
Mar 28, 2023
Record last updated
Mar 28, 2023
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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Also registered at 4646 John R St

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

  1. Eden AbapoMedical-Surgical Registered Nurse1558083972
  2. Priseval-Henry AbapoAdministrator Registered Nurse1417685116
  3. Fatima AbbasPharmacist1811513237
  4. Syed Abbas, PHARM D.Pharmacist1871504563
  5. Jamal Abdellateef, RNAdult Psychiatric/Mental Health Registered Nurse1811624349
  6. Michelle Abela, PHDClinical Psychologist1710187661

Verify Slawomir Edward Janiszewski 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 5502002491
    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

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Physical Medicine & Rehabilitation Physician providers in Michigan

There are 742 physical medicine & rehabilitation physician records in Michigan. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other physical medicine & rehabilitation physician records in Michigan

  1. Iman Abou-Chakra, M.D.Jackson, MI1952373078
  2. Rachel Abouzaid, MDDetroit, MI1730616152
  3. Anne Abrahamson, MDWyandotte, MI1003870148
  4. Alaa Abu-Mahfouz, MDYpsilanti, MI1821738642
  5. Tamara Acho, M.D.Southfield, MI1255629655
  6. Shawn Achtman, D.O.Royal Oak, MI1194166652
  7. Michael Acosta, MDSaginaw, MI1285257162
  8. Amy AcrePentwater, MI1649134693
  9. Carlo Adams, M.D.Grosse Pointe Woods, MI1124225255
  10. Daniel Adams, DOGrand Rapids, MI1467862052

Common questions

What is Slawomir Edward Janiszewski's NPI number?

Slawomir Edward Janiszewski's National Provider Identifier (NPI) is 1245934017, issued on Mar 28, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Slawomir Edward Janiszewski located?

The NPPES record lists a practice address at 4646 John R St, Detroit, MI, 48201. Phone: (313) 576-3511. Providers update this record themselves, so call before visiting.

How can I verify Slawomir Edward Janiszewski's license?

NPPES lists Michigan license number 5502002491, 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. 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.