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

Dr. Christy Williams, MD

Individual provider Emergency Medicine Physician · NPI 1700406352

Dr. Christy Williams, MD is an Emergency Medicine in Lake Forest, Illinois. Graduated from University of Illinois College of Med (CHI/PEOR/ROCK/Chm-Urb) in 2020, 6 years ago. Practices with Northwestern Medical Faculty Foundation, a 4,394-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Illinois and Indiana.

Years since qualifying
6
Trained at
University of Illinois College of Med (CHI/PEOR/ROCK/Chm-Urb)
Licensed in
IL, IN
In the registry since
2020
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

1000 N Westmoreland Rd
Lake Forest, IL 60045-1658
Phone: (847) 535-6150
Fax: (847) 535-7801
Show map & directions

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

Additional practice locations (2)

  • 10855 Virginia St, Crown Point, IN 46307-0210 — (888) 824-0200
  • 550 1st Ave, New York, NY 10016-6402 — (212) 263-5506

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 036170097 (IL)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 01095329A (IN)

Record details

NPI number1700406352
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 23, 2020
Last updated in NPPESApril 24, 2025
Certification dateApril 24, 2025
Mailing address6730 S South Shore Dr Apt 1105, Chicago, IL 60649-1366

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolUNIVERSITY OF ILLINOIS COLLEGE OF MED (CHI/PEOR/ROCK/CHM-URB)
Graduated 2020 (6 years in practice)
Group practice Northwestern Medical Faculty Foundation — 4394 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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