Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Randy Ray Zimmerman, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1427044171

Randy Ray Zimmerman, MD is an Obstetrics & Gynecology Physician in Barrington, Illinois. Licensed in Illinois. Registered with an NPI since 2005.

Licensed in
IL
In the registry since
2005
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

27750 W Highway 22 Ste 120
Barrington, IL 60010-2379
Phone: (847) 277-0500
Fax: (847) 277-0505
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X (IL)
Obstetrics & Gynecology Physician Taxonomy 207V00000X (IL)

Record details

NPI number1427044171
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 27, 2005
Last updated in NPPESNovember 26, 2007

Other providers in Barrington