JOHN NIGHSWANDER MD
NPI 1124095583
Internal Medicine in Hinsdale, IL
About John Nighswander Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN NIGHSWANDER MD (NPI 1124095583) is an individual internal medicine provider in Hinsdale, Illinois and active in the NPI registry since March 2006.
NPPES Registry Identity
Specialties & Licenses
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HINSDALE, IL 60521
HINSDALE, IL 60521
HINSDALE, IL 60521
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is John Nighswander's NPI number?
The NPI number for John Nighswander is 1124095583. It was assigned to this individual provider in the NPPES registry on March 3, 2006.
Where is John Nighswander located?
John Nighswander practices at 908 N Elm St Ste 301, Hinsdale, IL 60521. The listed phone number is (630) 323-3540.
What is John Nighswander's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
When was this NPI record last updated?
The NPPES record for John Nighswander was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 38 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.