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

James N Dreyfus, MD

Individual provider Rheumatology Physician · NPI 1083673552

James N Dreyfus, MD is a Rheumatology Physician in Munster, Indiana. Practices as a sole proprietor. Licensed in Indiana.

Licensed in
IN
In the registry since
2006
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

10110 Don S Powers Dr Ste 101D
Munster, IN 46321-4070
Phone: (219) 670-4421
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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 01032593 (IN)

Record details

NPI number1083673552
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMarch 22, 2006
Last updated in NPPESDecember 15, 2025
Certification dateDecember 15, 2025
Mailing address1600 Green Bay Rd Apt 304, Highland Park, IL 60035-5716

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