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

Archie Lim Ong, MD

Individual provider Neurology Physician · NPI 1093979486

Archie Lim Ong, MD is a Neurology in Lake Forest, Illinois. Qualified in 2006, 20 years ago. Practices with Northwestern Medical Faculty Foundation, a 4,394-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
20
Licensed in
IL
In the registry since
2008
Specialties on file
2
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

1000 N Westmoreland Rd
Lake Forest, IL 60045-1658
Phone: (847) 535-8500
Fax: (847) 535-8499
Show map & directions

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

Additional practice locations (2)

  • 880 W Central Rd Ste 4100, Arlington Heights, IL 60005-2383 — (847) 618-4400
  • 9700 Kenton Ave, Skokie, IL 60076-1259 — (847) 933-3910

Specialties & licences

Vascular Neurology Physician (primary) Taxonomy 2084V0102X · Licence 036130377 (IL)
Neurology Physician Taxonomy 2084N0400X · Licence 036130337 (IL)

Record details

NPI number1093979486
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 15, 2008
Last updated in NPPESNovember 22, 2023
Certification dateNovember 22, 2023
Mailing address2650 Ridge Ave Ste 1223, Evanston, IL 60201-1700

Medicare enrollment

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

Medicare specialtyNEUROLOGY
Medical schoolOTHER
Graduated 2006 (20 years in practice)
Group practice Northwestern Medical Faculty Foundation — 4394 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

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