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

Lillie Cook

Individual provider Physician Assistant · NPI 1205583085

Lillie Cook is a Physician Assistant in Chicago, Illinois. Qualified in 2021, 5 years ago. Practices with Illinois Gastroenterology Group LLC, a 116-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Illinois.

Years since qualifying
5
Licensed in
IL
In the registry since
2022
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Practice location Address checks out

331 W Surf St Ste 912
Chicago, IL 60657-7227
Phone: (847) 491-9020
Fax: (847) 491-0182
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 800 Austin St, Evanston, IL 60202-3439 — (847) 491-9020

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence 085009578 (IL)

Record details

NPI number1205583085
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedMarch 2, 2022
Last updated in NPPESNovember 20, 2025
Certification dateNovember 20, 2025
Mailing address331 W Surf St Ste 912, Chicago, IL 60657-7227

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2021 (5 years in practice)
Group practice Illinois Gastroenterology Group Llc — 116 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations4 on file with Medicare

Other providers in Chicago