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

Dr. Najla Khan, MD

Individual provider Internal Medicine Physician · NPI 1699260554

Dr. Najla Khan, MD is an Internal Medicine in Libertyville, Illinois. Qualified in 2014, 12 years ago. Practices with Advocate Health and Hospitals Corporation, a 3,079-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
12
Licensed in
IL
In the registry since
2018
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

825 S Milwaukee Ave
Libertyville, IL 60048-3218
Phone: (847) 566-5200
Fax: (847) 556-5522
Show map & directions

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

Additional practice locations (1)

  • 1901 W Harrison St, Chicago, IL 60612-3714 — (312) 864-6000

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 125071658 (IL)

Record details

NPI number1699260554
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 24, 2018
Last updated in NPPESOctober 2, 2025
Certification dateOctober 2, 2025
Mailing address29373 Network Pl, Chicago, IL 60673-1293

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2014 (12 years in practice)
Group practice Advocate Health And Hospitals Corporation — 3079 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Libertyville