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

Dr. Cory L Conniff, MD

Individual provider Rheumatology Physician · NPI 1376539726

Dr. Cory L Conniff, MD is a Rheumatology in Orland Park, Illinois. Qualified in 1999, 27 years ago. Practices with Greater Chicago Specialty Physicians LLC, an 8-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
27
Licensed in
IL
In the registry since
2005
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

11540 183rd Pl # Ne-Nw
Orland Park, IL 60467-9496
Phone: (630) 339-5300
Fax: (630) 339-5305
Show map & directions

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

Specialties & licences

Rheumatology Physician (primary) Taxonomy 207RR0500X · Licence 036-107529 (IL)

Record details

NPI number1376539726
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedSeptember 21, 2005
Last updated in NPPESNovember 4, 2025
Certification dateNovember 4, 2025
Mailing address80 W Hillcrest Blvd Ste 208, Schaumburg, IL 60195-3111

Medicare enrollment

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

Medicare specialtyRHEUMATOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1999 (27 years in practice)
Group practice Greater Chicago Specialty Physicians Llc — 8 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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