NPPES file of Aug 9, 2026

Max Michalak, PA

Physician Assistant · Grand Rapids, MI

Max Michalak, PA is a physician assistant with a practice address in Grand Rapids, Michigan, and NPI 1083430060, issued on Nov 25, 2024. Check the license (Michigan 5601013747, as entered in NPPES) with the Michigan board that licenses this profession; 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
1083430060
Name
Max Michalak
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
License number
5601013747 MI
Self-reported in NPPES; status is on the state search
Practice location
221 Michigan St NE Ste 400, Grand Rapids, MI 49503
Phone
(616) 486-9600
Enumerated
Nov 25, 2024
Record last updated
Apr 13, 2026
Medicare enrollment
Enrolled (PECOS I20260221000101); accepts Medicare assignment
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.
Download card Updates feed

Also registered at 221 Michigan St NE Ste 400

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

  1. Allison Blumenfeld, MDSurgical Critical Care Physician1306465026
  2. Timothy Burton, M.D.Surgery Physician1306292859
  3. Cathryn Chadwick, MDSurgical Critical Care Physician1003945908
  4. Alistair Chapman, M.D.Surgical Critical Care Physician1225266331
  5. Eric Christianson, MDOrthopaedic Surgery Physician1861842759
  6. Todd Conlan, M.D.Orthopaedic Surgery Physician1215298732

Verify Max Michalak in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this profession
    Search for license 5601013747
    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
Find 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Bills Medicare through one group practice

  1. Spectrum Health Primary Care PartnersGrand Rapids, MI

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

Max Michalak among 6,989 physician assistant records in Michigan

Max Michalak, PA is one of 6,989 physician assistant records with a practice address in Michigan. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 86% of them.

  • NPI issued2024 · 86% of these records are older, 9% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2025 · median 2017 among the 4,739 with a school on file
  • Record last updated2026 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

913 physician assistant records list a practice address in Grand Rapids

They are 913 of the 18,005 NPPES records with a practice address in Grand Rapids, and 6,989 physician assistant records in Michigan.

The 8 physician assistant records with the nearest ZIP codes

  1. Lisa Berger, P.A.Grand Rapids, MI 495031497729172
  2. Barbara Blakely, PA-CGrand Rapids, MI 495031649255563
  3. Sarah Bleyenberg, PA-CGrand Rapids, MI 495031174504088
  4. Laura Bolenz-Geesin, PA-CGrand Rapids, MI 495031811982283
  5. Joel Heagle, PA-CGrand Rapids, MI 495031962497990
  6. John Hendricks, PA-CGrand Rapids, MI 495031992705610
  7. Carrie Jerow, MPAS, PA-CGrand Rapids, MI 495031033190285
  8. Jacqueline Johanson, P.A.-CGrand Rapids, MI 495031952304982

Common questions

What is Max Michalak, PA's NPI number?

Max Michalak, PA's National Provider Identifier (NPI) is 1083430060, issued on Nov 25, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Max Michalak, PA located?

The NPPES record lists a practice address at 221 Michigan St NE Ste 400, Grand Rapids, MI, 49503. Phone: (616) 486-9600. Providers update this record themselves, so call before visiting.

How can I verify Max Michalak, PA's license?

NPPES lists Michigan license number 5601013747, as entered by the provider. Search the Michigan 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.