NPPES file of Aug 9, 2026

Taemyn Kalishar Hollis, MD

Pediatric Critical Care Medicine Physician · Grand Rapids, MI

Taemyn Kalishar Hollis, MD is a pediatric critical care medicine physician with a practice address in Grand Rapids, Michigan, and NPI 1841518818, issued on May 14, 2010. Check the license (Michigan 4301103644, 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
1841518818
Name
Taemyn Kalishar Hollis
Credential
MD
Primary taxonomy
Pediatric Critical Care Medicine Physician 2080P0203X
License number
4301103644 MI
Self-reported in NPPES; status is on the state search
Practice location
100 Michigan St NE, Grand Rapids, MI 49503
Phone
(616) 267-0118
Enumerated
May 14, 2010
Record last updated
Aug 7, 2023
Medicare enrollment
Enrolled (PECOS I20151130001017); accepts Medicare assignment
Medical or professional school
Wayne State University School Of Medicine, 2011
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 Taemyn Kalishar Hollis 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 4301103644
    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 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).

Taemyn Kalishar Hollis among 103 pediatric critical care medicine physician records in Michigan

Taemyn Kalishar Hollis, MD is one of 103 pediatric critical care medicine physician records with a practice address in Michigan. 45% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 51% of them.

  • NPI issued2010 · 51% of these records are older, 45% newer
  • In a Medicare fileYes · 45% of these records are
  • In the CMS Doctors and Clinicians fileYes · 33% of these records are
  • Graduated2011 · median 2011 among the 34 with a school on file
  • Record last updated2023 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0203X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Critical Care Medicine Physician providers in Michigan

There are 103 pediatric critical care medicine physician records in Michigan.

The 8 pediatric critical care medicine physician records with the nearest ZIP codes

  1. Shefali Aggarwal, M.DGrand Rapids, MI 495031720408313
  2. Lauren AlessiGrand Rapids, MI 495031407199466
  3. Brian Boville, M.D.Grand Rapids, MI 495031902863871
  4. Jeff Clark, MDGrand Rapids, MI 495031932147006
  5. Sara Constantine, MDGrand Rapids, MI 495031437414133
  6. Scott Curtis, MDGrand Rapids, MI 495031619949047
  7. Nabil Hassan, MDGrand Rapids, MI 495031033181102
  8. Francis Kim, M.D.Grand Rapids, MI 495031346437175

Common questions

What is Taemyn Kalishar Hollis, MD's NPI number?

Taemyn Kalishar Hollis, MD's National Provider Identifier (NPI) is 1841518818, issued on May 14, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Taemyn Kalishar Hollis, MD located?

The NPPES record lists a practice address at 100 Michigan St NE, Grand Rapids, MI, 49503. Phone: (616) 267-0118. Providers update this record themselves, so call before visiting.

How can I verify Taemyn Kalishar Hollis, MD's license?

NPPES lists Michigan license number 4301103644, 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.