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RANDY RAY ZIMMERMAN MD
NPI 1427044171
Obstetrics & Gynecology in Barrington, IL

Active since September 27, 2005
27750 W HIGHWAY 22, STE 120, BARRINGTON, IL 60010(847) 277-0500(847) 277-0505 Get Directions Write a Review

NPPES record last updated: November 26, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Randy Ray Zimmerman Md NPPES

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

RANDY RAY ZIMMERMAN MD (NPI 1427044171) is an individual obstetrics & gynecology provider in Barrington, Illinois and active in the NPI registry since September 2005.

NPPES Registry Identity

NPI1427044171
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameRANDY RAY ZIMMERMANCredential: MD
Location Address27750 W HIGHWAY 22, STE 120Barrington, IL 60010-2379
Mailing Address27750 W Highway 22, Ste 120Barrington, IL 60010-2379 · (847) 277-0500 · Fax (847) 277-0505
Phone(847) 277-0500
Fax(847) 277-0505
Sole ProprietorNo
Enumeration DateSeptember 27, 2005
Last NPPES UpdateNovember 26, 2007
✔ NPI 1427044171 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
27750 W HIGHWAY 22, Barrington, IL 60010
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Other Identifiers 3

Medicare UPIND15512IL
Other4921797IL · Bcbs
Medicare PIN728931IL

Other Providers at the Same Location NPPES 12

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

DR. MICHAEL B SOBLE M.D.
Internal Medicine (Medical Oncology)
27750 W HIGHWAY 22, SUITE G80
BARRINGTON, IL 60010
Cook County (847) 842-0850
DR. DONALD F CRONIN MD
Internal Medicine (Nephrology)
27750 W HIGHWAY 22, SUITE 120
BARRINGTON, IL 60010
Cook County (847) 655-7264
RANDY ZIMMERMAN M.D.,P.C.
Obstetrics & Gynecology
27750 W HIGHWAY 22, SUITE 120
BARRINGTON, IL 60010
Cook County (847) 277-0500
THOMAS MICHAEL LESKOVAC MD
Internal Medicine (Cardiovascular Disease)
27750 W HIGHWAY 22, SUITE 240
BARRINGTON, IL 60010
Cook County (847) 829-1600
MINHAJ MUSA M.D.
Internal Medicine
27750 W HIGHWAY 22
BARRINGTON, IL 60010
Cook County (847) 381-5800
DR. SENG M LEONG MD
Internal Medicine
27750 W HIGHWAY 22
BARRINGTON, IL 60010
Cook County (847) 381-5800
DR. TIMOTHY VALE VOTAPKA M.D.
Thoracic Surgery (Cardiothoracic Vascular Surgery)
27750 W HIGHWAY 22, SUITE 100
BARRINGTON, IL 60010
Cook County (847) 816-3000
MS. CATHERINE ALEXANDRA HARALDSSON PA-C
Physician Assistant (Surgical)
27750 W HIGHWAY 22, SUITE 100
BARRINGTON, IL 60010
Cook County (847) 816-3000

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 Randy Zimmerman's NPI number?

The NPI number for Randy Zimmerman is 1427044171. It was assigned to this individual provider in the NPPES registry on September 27, 2005.

Where is Randy Zimmerman located?

Randy Zimmerman practices at 27750 W Highway 22 Ste 120, Barrington, IL 60010. The listed phone number is (847) 277-0500.

What is Randy Zimmerman's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

When was this NPI record last updated?

The NPPES record for Randy Zimmerman was last updated on November 26, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.