NPPES file of Aug 9, 2026

Nathan Zack

Anesthesiologist Assistant · Grand Rapids, MI

Nathan Zack is an anesthesiologist assistant with a practice address in Grand Rapids, Michigan, and NPI 1851979710, issued on Mar 31, 2021. Check the license (Michigan 32697863, 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
1851979710
Name
Nathan Zack
Primary taxonomy
Anesthesiologist Assistant 367H00000X
License number
32697863 MI
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
Mar 31, 2021
Record last updated
May 25, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(616) 364-7347
Medicare enrollment
Enrolled (PECOS I20210712003741); 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.
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8 nearest anesthesiologist assistant records → All 38 in Michigan → Look up another NPI →

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 Nathan Zack 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 32697863    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.

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Bills Medicare through 2 group practices

  1. Anesthesia Medical Consultants, PCWyoming, MI
  2. 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).

Nathan Zack among 38 anesthesiologist assistant records in Michigan

Nathan Zack is one of 38 anesthesiologist assistant records with a practice address in Michigan. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 76% of them.

  • NPI issued2021 · 76% of these records are older, 21% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 89% of these records are
  • Graduated2021 · median 2018 among the 34 with a school on file
  • Record last updated2021 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367H00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anesthesiologist Assistant providers in Michigan

There are 38 anesthesiologist assistant records in Michigan.

All 38 in Michigan → Every provider in Grand Rapids → Anesthesiologist Assistant nationwide →

The 8 anesthesiologist assistant records with the nearest ZIP codes

  1. Skylar BayerGrand Rapids, MI 495031811541774
  2. Patrick Carnes, CAAGrand Rapids, MI 495031629250162
  3. Jason Dipman, AA-CGrand Rapids, MI 495031053694976
  4. Danita DreffsGrand Rapids, MI 495031578166542
  5. Zachary KrolGrand Rapids, MI 495031841886553
  6. Alexander Linkner, CAAGrand Rapids, MI 495031427697499
  7. Camille Meadows, AA-CGrand Rapids, MI 495031215318050
  8. Lonnie MeadowsGrand Rapids, MI 495031245611086

Common questions

What is Nathan Zack's NPI number?

Nathan Zack's National Provider Identifier (NPI) is 1851979710, issued on Mar 31, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Nathan Zack 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 Nathan Zack's license?

NPPES lists Michigan license number 32697863, 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.

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.