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

DR. RONALD A FEINGOLD MD
NPI 1114995966
Internal Medicine in Highland Park, IL

Active since March 09, 2006
625 ROGER WILLIAMS AVE, SUITE 101, HIGHLAND PARK, IL 60035(847) 433-3460(847) 433-4062 Get Directions Write a Review

NPPES record last updated: August 9, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Aug 9, 2026, Jul 13, 2026 (2 updates tracked since 2026).

About Dr. Ronald A Feingold Md NPPES

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

DR. RONALD A FEINGOLD MD (NPI 1114995966) is an individual internal medicine provider in Highland Park, Illinois and active in the NPI registry since March 2006.

NPPES Registry Identity

NPI1114995966
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. RONALD A FEINGOLDCredential: MD
Location Address625 ROGER WILLIAMS AVE, SUITE 101Highland Park, IL 60035-4840
Mailing Address625 Roger Williams Ave, Suite 101Highland Park, IL 60035-4840 · (847) 433-3460 · Fax (847) 433-4062
Phone(847) 433-3460
Fax(847) 433-4062
Sole ProprietorNo
Enumeration DateMarch 9, 2006
Last NPPES UpdateAugust 9, 20262 updates tracked since enumeration
✔ NPI 1114995966 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
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.
625 ROGER WILLIAMS AVE, Highland Park, IL 60035
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Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ROBERT A. NATONSON MD
Anesthesiology
625 ROGER WILLIAMS AVE, SUITE 101
HIGHLAND PARK, IL 60035
Lake County (847) 433-3460
DR. MARK NOLAN HILL M.D.
Surgery
625 ROGER WILLIAMS AVE, SUITE 102
HIGHLAND PARK, IL 60035
Lake County (847) 432-9420
ORTHOPEDIC CENTER OF LAKE COUNTY PC
Orthopaedic Surgery
625 ROGER WILLIAMS AVE, SUITE 108
HIGHLAND PARK, IL 60035
Lake County (847) 433-3700
DR. KEVIN DUTTON D.C.
Chiropractor
625 ROGER WILLIAMS AVE
HIGHLAND PARK, IL 60035
Lake County (608) 345-6251
ESSENTIAL HEALTH CHIROPRACTIC, LLC
Chiropractor
625 ROGER WILLIAMS AVE
HIGHLAND PARK, IL 60035
Lake County (608) 345-6251

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 Ronald Feingold's NPI number?

The NPI number for Ronald Feingold is 1114995966. It was assigned to this individual provider in the NPPES registry on March 9, 2006.

Where is Ronald Feingold located?

Ronald Feingold practices at 625 Roger Williams Ave Suite 101, Highland Park, IL 60035. The listed phone number is (847) 433-3460.

What is Ronald Feingold'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 Ronald Feingold was last updated on August 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.