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

James Joseph Collins, MD

Individual provider Internal Medicine Physician · NPI 1225066020

James Joseph Collins, MD is an Internal Medicine Physician in Naperville, Illinois. Licensed in Illinois. Registered with an NPI since 2006.

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

See every abbreviation used in this directory →

Practice location Address checks out

640 S Washington St 268
Naperville, IL 60540-6603
Phone: (630) 355-6200
Fax: (630) 355-6216
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 036061474 (IL)

Record details

NPI number1225066020
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 29, 2006
Last updated in NPPESSeptember 21, 2012
Mailing address1860 Paysphere Cir, Chicago, IL 60674-0018

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