NPPES file of Aug 9, 2026

Karen J. Dyer, M.D.

Pediatrics Physician · Saint Joseph, MI

Karen J. Dyer, M.D. is a pediatrics physician with a practice address in Saint Joseph, Michigan, and NPI 1003854530, issued on Jun 4, 2006. Check the license (Michigan 4301066862, 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
1003854530
Name
Karen J. Dyer
Credential
M.D.
Primary taxonomy
Pediatrics Physician 208000000X
License numbers
4301066862 MI
036-147114 IL
Self-reported in NPPES; status is on the state search
Practice location
1234 Napier Ave, Saint Joseph, MI 49085
Phone
(269) 985-4632
Enumerated
Jun 4, 2006
Record last updated
Jul 15, 2025
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 pediatrics physician records → All 2,180 in Michigan → Look up another NPI →

Also registered at 1234 Napier Ave

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

  1. Erik Achramowicz, D.O.Emergency Medicine Physician1598027245
  2. Scott Achramowicz, PAPhysician Assistant1295244630
  3. Joseph Aderemi, MDPsychiatry Physician1831726546
  4. Kristina Aleksoniene, MDInfectious Disease Physician1659545002
  5. Sydney Alexander, DOFamily Medicine Physician1144952698
  6. Robert Allen, MDCritical Care Medicine (Internal Medicine) Physician1073540647

Verify Karen J. Dyer 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 4301066862    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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Karen J. Dyer among 2,180 pediatrics physician records in Michigan

Karen J. Dyer, M.D. is one of 2,180 pediatrics physician records with a practice address in Michigan. 38% 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 10% of them.

  • NPI issued2006 · 10% of these records are older, 56% newer
  • In a Medicare fileNo · 38% of these records are
  • In the CMS Doctors and Clinicians fileNo · 11% of these records are
  • Record last updated2025 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatrics Physician providers in Michigan

There are 2,180 pediatrics physician records in Michigan. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 2,180 in Michigan → Every provider in Saint Joseph → Pediatrics Physician nationwide →

The 8 pediatrics physician records with the nearest ZIP codes

  1. Prudence Barrett, MDSaint Joseph, MI 490851962503326
  2. Emil Ebner, DOSaint Joseph, MI 490851740541176
  3. Marmik Patel, MDSaint Joseph, MI 490851922617661
  4. Cory Schmidt, MDSaint Joseph, MI 490851003336595
  5. Mukund Shah, M.D.Saint Joseph, MI 490851013086446
  6. Ami Shah, MDSaint Joseph, MI 490851336272459
  7. Ryan Sosh, MDSaint Joseph, MI 490851225665763
  8. Jason Vanderlugt, M.D.Saint Joseph, MI 490851467765107

Common questions

What is Karen J. Dyer, M.D.'s NPI number?

Karen J. Dyer, M.D.'s National Provider Identifier (NPI) is 1003854530, issued on Jun 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Karen J. Dyer, M.D. located?

The NPPES record lists a practice address at 1234 Napier Ave, Saint Joseph, MI, 49085. Phone: (269) 985-4632. Providers update this record themselves, so call before visiting.

How can I verify Karen J. Dyer, M.D.'s license?

NPPES lists Michigan license number 4301066862, 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.

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.