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

Harjyot Chahal, MD

Individual provider Internal Medicine Physician · NPI 1306160247

Harjyot Chahal, MD is an Endocrinology in Vernon Hills, Illinois. Qualified in 2003, 23 years ago. Practices with Northwestern Medical Faculty Foundation, a 4,394-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Illinois.

Years since qualifying
23
Licensed in
IL
In the registry since
2010
Specialties on file
3
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

870 N Milwaukee Ave Fl 2
Vernon Hills, IL 60061-1521
Phone: (847) 535-7647
Fax: (847) 535-8109
Show map & directions

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

Additional practice locations (1)

  • 660 N Westmoreland Rd, Lake Forest, IL 60045-1659 — (847) 234-5600

Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X · Licence 036124980 (IL)
Internal Medicine Physician Taxonomy 207R00000X · Licence 036124980 (IL)
Hospitalist Physician Taxonomy 208M00000X · Licence 036.124980 (IL)

Record details

NPI number1306160247
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 22, 2010
Last updated in NPPESOctober 16, 2025
Certification dateOctober 16, 2025

Medicare enrollment

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

Medicare specialtyENDOCRINOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2003 (23 years in practice)
Group practice Northwestern Medical Faculty Foundation — 4394 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations22 on file with Medicare

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