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

Jeffrey J Williams, DO

Individual provider Obstetrics & Gynecology Physician · NPI 1134328644

Jeffrey J Williams, DO is an Obstetrics/Gynecology in New Lenox, Illinois. Graduated from Mid West Medical College in 2003, 23 years ago. Practices with Will County Community Health Center, a 19-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
23
Trained at
Mid West Medical College
Licensed in
IL
In the registry since
2007
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

305 Vine St
New Lenox, IL 60451-1666
Phone: (815) 463-4746
Fax: (815) 463-4937
Show map & directions

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

Additional practice locations (1)

  • 20201 Crawford Ave, Olympia Fields, IL 60461-1010 — (708) 679-2160

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence 036117200 (IL)

Record details

NPI number1134328644
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedJuly 13, 2007
Last updated in NPPESMarch 17, 2021
Certification dateMarch 17, 2021
Mailing address9223 W Saint Francis Rd, 2nd Floor, Frankfort, IL 60423-8330

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolMID WEST MEDICAL COLLEGE
Graduated 2003 (23 years in practice)
Group practice Will County Community Health Center — 19 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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