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

Dr. James Lee Wierman, DO

Individual provider Internal Medicine Physician · NPI 1942280920

Dr. James Lee Wierman, DO is an Internal Medicine Physician in Dowagiac, Michigan. Licensed in Michigan. Registered with an NPI since 2006.

Licensed in
MI
In the registry since
2006
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

400 W Division St
Dowagiac, MI 49047-1704
Phone: (269) 782-2111
Fax: (269) 782-9852
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 5101005813 (MI)

Record details

NPI number1942280920
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJanuary 18, 2006
Last updated in NPPESApril 9, 2008
Mailing addressPo Box 378, Dowagiac, MI 49047-0378

Other providers in Dowagiac