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

Leonard G Hering Jr., MD

Individual provider Obstetrics & Gynecology Physician · NPI 1376549964

Leonard G Hering Jr., MD is an Obstetrics/Gynecology in McHenry, Illinois. Graduated from University of Illinois College of Med (CHI/PEOR/ROCK/Chm-Urb) in 1988, 38 years ago. Practices with Central Dupage Physician Group, a 1,094-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
38
Trained at
University of Illinois College of Med (CHI/PEOR/ROCK/Chm-Urb)
Licensed in
IL
In the registry since
2005
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

4309 W Medical Center Dr Ste B305
McHenry, IL 60050
Phone: (815) 338-6600
Fax: (815) 759-4941
Show map & directions

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

Additional practice locations (3)

  • 360 Station Dr Ste 100, Crystal Lake, IL 60014-7994 — (815) 338-6600
  • 10400 Haligus Rd, Huntley, IL 60142-9553 — (224) 654-0000
  • 4201 W Medical Center Dr, McHenry, IL 60050-8409 — (815) 344-5000

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence 036081640 (IL)

Record details

NPI number1376549964
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 28, 2005
Last updated in NPPESOctober 19, 2018

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolUNIVERSITY OF ILLINOIS COLLEGE OF MED (CHI/PEOR/ROCK/CHM-URB)
Graduated 1988 (38 years in practice)
Group practice Central Dupage Physician Group — 1094 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

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