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

Dr. Jan Z Ciejka, MD

Individual provider Rheumatology Physician · NPI 1124015557

Dr. Jan Z Ciejka, MD is a Rheumatology Physician in Wausau, Wisconsin. Licensed in Michigan. Registered with an NPI since 2005.

Licensed in
MI
In the registry since
2005
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

2720 Plaza Dr Ste 1400A
Wausau, WI 54401-4166
Phone: (715) 847-0426
Fax: (715) 847-0478
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Rheumatology Physician (primary) Taxonomy 207RR0500X · Licence 4301075501 (MI)

Record details

NPI number1124015557
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 30, 2005
Last updated in NPPESFebruary 16, 2023
Certification dateFebruary 16, 2023

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