NPPES file of Aug 9, 2026

Karin Proos, PHARMD

Pharmacotherapy Pharmacist · Grand Rapids, MI

Karin Proos, PHARMD is a pharmacotherapy pharmacist with a practice address in Grand Rapids, Michigan, and NPI 1053403741, issued on Sep 29, 2006. Check the license (Michigan 5302031041, as entered in NPPES) with the Michigan board that licenses this profession; 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
1053403741
Name
Karin Proos
Credential
PHARMD
Primary taxonomy
Pharmacotherapy Pharmacist 1835P1200X
License number
5302031041 MI
Self-reported in NPPES; status is on the state search
Practice location
4100 Lake Dr SE, Grand Rapids, MI 49546
Phone
(616) 974-4889
Enumerated
Sep 29, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
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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8 nearest pharmacotherapy pharmacist records → All 357 in Michigan → Look up another NPI →

Also registered at 4100 Lake Dr SE

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

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  2. Olusanjo Adeoye, MD, MBASports Medicine (Orthopaedic Surgery) Physician1477716348
  3. Elizabeth Albert, AT, ATCAthletic Trainer1619332806
  4. Emily Aldrich, MS, AT, ATCAthletic Trainer1417361478
  5. Kristi Anderson, FNP-CFamily Nurse Practitioner1821784141
  6. Kimberly Andrulis, RDRegistered Dietitian1851651269

Verify Karin Proos 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 5302031041    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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Karin Proos among 357 pharmacotherapy pharmacist records in Michigan

Karin Proos, PHARMD is one of 357 pharmacotherapy pharmacist records with a practice address in Michigan. 1% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 89% newer
  • In a Medicare fileNo · 1% of these records are
  • In the CMS Doctors and Clinicians fileNo · 0% of these records are
  • Record last updated2007 · 83% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1835P1200X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pharmacotherapy Pharmacist providers in Michigan

There are 357 pharmacotherapy pharmacist records in Michigan. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 357 in Michigan → Every provider in Grand Rapids → Pharmacotherapy Pharmacist nationwide →

The 8 pharmacotherapy pharmacist records with the nearest ZIP codes

  1. Kevin AsgaardGrand Rapids, MI 495441659027332
  2. Jodie Elder, PHARMDWyoming, MI 495481215147335
  3. Hetal PatelGrand Rapids, MI 495441285045294
  4. April Fluit, R.PH.Grand Rapids, MI 495341871903120
  5. Bradley Buurma, PHARMDGrand Rapids, MI 495251619446028
  6. Donald MyersGrand Rapids, MI 495251215334859
  7. Bradley Tetlow, RPHGrand Rapids, MI 495251013327469
  8. John Yonkers, RPHGrand Rapids, MI 495251033529771

Common questions

What is Karin Proos, PHARMD's NPI number?

Karin Proos, PHARMD's National Provider Identifier (NPI) is 1053403741, issued on Sep 29, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Karin Proos, PHARMD located?

The NPPES record lists a practice address at 4100 Lake Dr SE, Grand Rapids, MI, 49546. Phone: (616) 974-4889. Providers update this record themselves, so call before visiting.

How can I verify Karin Proos, PHARMD's license?

NPPES lists Michigan license number 5302031041, 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. 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.