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

Individual provider Obstetrics & Gynecology Physician · NPI 1528103207

Dr. Freager Sinclair Williams, MD is an Obstetrics/Gynecology in Oakbrook Terrace, Illinois. Graduated from New York University Medical College - Nlg in 1996, 30 years ago. Practices with Loyola University Medical Center, a 946-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Illinois.

Years since qualifying
30
Trained at
New York University Medical College - Nlg
Licensed in
IL
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

17W740 22nd St
Oakbrook Terrace, IL 60181-4402
Phone: (630) 627-7162
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence 036-107930 (IL)

Record details

NPI number1528103207
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 21, 2007
Last updated in NPPESMay 5, 2021
Certification dateMay 5, 2021
Mailing address17w740 22nd St, Oakbrook Terrace, IL 60181-4402

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolNEW YORK UNIVERSITY MEDICAL COLLEGE - NLG
Graduated 1996 (30 years in practice)
Group practice Loyola University Medical Center — 946 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations4 on file with Medicare

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