Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

JOHN ALLAN REIMER ROSA
NPI 1194665158
Internal Medicine in Park Ridge, IL

Active since March 30, 2026
1775 DEMPSTER ST, PARK RIDGE, IL 60068(847) 723-2210 Get Directions Write a Review

NPPES record last updated: July 10, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 10, 2026, Mar 30, 2026 (2 updates tracked since 2026).

About John Allan Reimer Rosa NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JOHN ALLAN REIMER ROSA (NPI 1194665158) is an individual internal medicine provider in Park Ridge, Illinois, licensed in Illinois (1194665158) and active in the NPI registry since March 2026.

NPPES Registry Identity

NPI1194665158
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameJOHN ALLAN REIMER ROSA
Location Address1775 DEMPSTER STPark Ridge, IL 60068-1143
Mailing Address1775 Dempster StPark Ridge, IL 60068-1143
Sole ProprietorNo
Enumeration DateMarch 30, 2026
Last NPPES UpdateJuly 10, 20262 updates tracked since enumeration
NPPES CertifiedJuly 10, 2026
NPI 1194665158 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in IL · 1194665158
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
1775 DEMPSTER ST, Park Ridge, IL 60068

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.

Physician Assistant (Surgical)
1775 DEMPSTER ST
PARK RIDGE, IL 60068
Nurse's Aide
1775 DEMPSTER ST
PARK RIDGE, IL 60068
Nurse Practitioner (Critical Care Medicine)
1775 DEMPSTER ST
PARK RIDGE, IL 60068
Registered Nurse (Emergency)
1775 DEMPSTER ST
PARK RIDGE, IL 60068
Emergency Medicine
1775 DEMPSTER ST
PARK RIDGE, IL 60068
Hospitalist
1775 DEMPSTER ST
PARK RIDGE, IL 60068
Pharmacist
1775 DEMPSTER ST
PARK RIDGE, IL 60068
Physical Medicine & Rehabilitation
1775 DEMPSTER ST
PARK RIDGE, IL 60068

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 Rosa's NPI number?

The NPI number for John Rosa is 1194665158. It was assigned to this individual provider in the NPPES registry on March 30, 2026.

Where is John Rosa located?

John Rosa practices at 1775 Dempster St, Park Ridge, IL 60068. The listed phone number is (847) 723-2210.

What is John Rosa'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 Rosa was last updated on July 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 28 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.