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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

RICHARD N. MESSERSMITH M.D.
NPI 1780684852
Radiology - Diagnostic Radiology in Park Ridge, IL

Active since July 29, 2005
1420 RENAISSANCE DR, SUITE #307, PARK RIDGE, IL 60068(847) 803-1000 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Richard N. Messersmith M.d. NPPES

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

RICHARD N. MESSERSMITH M.D. (NPI 1780684852) is an individual diagnostic radiology provider in Park Ridge, Illinois and active in the NPI registry since July 2005.

NPPES Registry Identity

NPI1780684852
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameRICHARD N. MESSERSMITHCredential: M.D.
Location Address1420 RENAISSANCE DR, SUITE #307Park Ridge, IL 60068-1330
Mailing Address520 E 22nd StLombard, IL 60148-6110 · (630) 874-2542 · Fax (630) 874-2642
Phone(847) 803-1000
Sole ProprietorNo
Enumeration DateJuly 29, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1780684852 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
1420 RENAISSANCE DR, Park Ridge, IL 60068
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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.

MICHAEL S. SIEGFRIED M.D.
Radiology (Diagnostic Radiology)
1420 RENAISSANCE DR, SUITE #307
PARK RIDGE, IL 60068
Cook County (847) 803-1000
JOHN V. PHILLIPS M.D.
Radiology (Diagnostic Radiology)
1420 RENAISSANCE DR, SUITE #307
PARK RIDGE, IL 60068
Cook County (847) 803-1000
OMNAK SERVICES
Non-emergency Medical Transport (VAN)
1420 RENAISSANCE DR, SUITE 301-C
PARK RIDGE, IL 60068
Cook County (312) 469-8314
MARIA R. DEVRIES M.D.
Radiology (Diagnostic Radiology)
1420 RENAISSANCE DR, SUITE #307
PARK RIDGE, IL 60068
Cook County (847) 803-1000
JOHN KLIMEDIOTIS S.C.
Chiropractor
1420 RENAISSANCE DR, SUITE 207
PARK RIDGE, IL 60068
Cook County (847) 296-0505
DAVID H. OKRENT M.D.
Radiology (Diagnostic Radiology)
1420 RENAISSANCE DR, SUITE #307
PARK RIDGE, IL 60068
Cook County (847) 803-1000
DR. ELISA A LAURENT MD
Radiology (Diagnostic Radiology)
1420 RENAISSANCE DR, SUITE #307
PARK RIDGE, IL 60068
Cook County (847) 803-1000
HONG ANDY PARK M.D.
Radiology (Diagnostic Radiology)
1420 RENAISSANCE DR, SUITE 307
PARK RIDGE, IL 60068
Cook County (847) 803-1000

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 Richard Messersmith's NPI number?

The NPI number for Richard Messersmith is 1780684852. It was assigned to this individual provider in the NPPES registry on July 29, 2005.

Where is Richard Messersmith located?

Richard Messersmith practices at 1420 Renaissance Dr Suite #307, Park Ridge, IL 60068. The listed phone number is (847) 803-1000.

What is Richard Messersmith's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

When was this NPI record last updated?

The NPPES record for Richard Messersmith was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.