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DENNIS R GROOTHUIS MD
NPI 1093874539
Psychiatry & Neurology - Neurology in Evanston, IL

Active since December 08, 2006
2650 RIDGE AVE, NEUROLOGY BURCH 309, EVANSTON, IL 60201(847) 570-2570(847) 570-1934 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dennis R Groothuis Md NPPES

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

DENNIS R GROOTHUIS MD (NPI 1093874539) is an individual neurology provider in Evanston, Illinois and active in the NPI registry since December 2006.

NPPES Registry Identity

NPI1093874539
Entity TypeIndividualMale
Primary Taxonomy2084N0400X
Provider Legal NameDENNIS R GROOTHUISCredential: MD
Location Address2650 RIDGE AVE, NEUROLOGY BURCH 309Evanston, IL 60201-1718
Mailing Address2650 Ridge Ave, Evanston HospitalEvanston, IL 60201-1718 · (847) 570-1206 · Fax (847) 570-1248
Phone(847) 570-2570
Fax(847) 570-1934
Sole ProprietorNo
Enumeration DateDecember 8, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1093874539 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
Definition
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.
2650 RIDGE AVE, Evanston, IL 60201
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Other Identifiers 1

Medicare UPIND12936IL

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.

DR. THOMAS LEE CIBULL M.D.
Pathology (Anatomic Pathology & Clinical Pathology)
2650 RIDGE AVE, EVANSTON HOSPITAL
EVANSTON, IL 60201
Cook County (847) 570-2040
DR. DANIEL K. WEST MD
Radiology (Diagnostic Radiology)
2650 RIDGE AVE, DEPARTMENT OF RADIOLOGY, G507
EVANSTON, IL 60201
Cook County (847) 570-2475
JOEL BERNSTEIN M.D.
Radiology (Diagnostic Radiology)
2650 RIDGE AVE, EVANSTON HOSPITAL
EVANSTON, IL 60201
Cook County (847) 570-1206
MATTHEW R. SHERWOOD MD
Internal Medicine
2650 RIDGE AVE, DIVISION OF INTERNAL MEDICINE RM 4324
EVANSTON, IL 60201
Cook County (847) 570-1010
MICHAEL T. GILLAM M.D.
Emergency Medicine
2650 RIDGE AVE, EMERGENCY MEDICINE RM G909
EVANSTON, IL 60201
Cook County (847) 570-2114
MARLENE ANGELICO CNP
Nurse Practitioner (Acute Care)
2650 RIDGE AVE, EMERGENCY MEDICINE, RM G903C
EVANSTON, IL 60201
Cook County (847) 570-1355
DR. SADIE ANNE LAPONSIE M.D.
Pediatrics
2650 RIDGE AVE
EVANSTON, IL 60201
Cook County (847) 570-2000
ANNE PEIFFER MD
Obstetrics & Gynecology
2650 RIDGE AVE
EVANSTON, IL 60201
Cook County (847) 570-3624

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 Dennis Groothuis's NPI number?

The NPI number for Dennis Groothuis is 1093874539. It was assigned to this individual provider in the NPPES registry on December 8, 2006.

Where is Dennis Groothuis located?

Dennis Groothuis practices at 2650 Ridge Ave Neurology Burch 309, Evanston, IL 60201. The listed phone number is (847) 570-2570.

What is Dennis Groothuis's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

When was this NPI record last updated?

The NPPES record for Dennis Groothuis was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.