Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Karen J Dyer, MD

Individual provider Pediatrics Physician · NPI 1003854530

Dr. Karen J Dyer, MD is a Pediatrics Physician in Saint Joseph, Michigan. Works from 2 locations. Licensed in Illinois and Michigan.

Licensed in
IL, MI
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1234 Napier Ave
Saint Joseph, MI 49085-2112
Phone: (269) 985-4632
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1401 E State St, Rockford, IL 61104-2315 — (779) 696-4400

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence 4301066862 (MI)
Pediatrics Physician Taxonomy 208000000X · Licence 036-147114 (IL)

Record details

NPI number1003854530
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 4, 2006
Last updated in NPPESJuly 15, 2025
Certification dateJuly 15, 2025
Mailing address1234 Napier Ave, Saint Joseph, MI 49085-2112

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