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

Dr. Gregory George Olmsted, MD

Individual provider Emergency Medicine Physician · NPI 1245597210

Dr. Gregory George Olmsted, MD is an Emergency Medicine in Chicago Heights, Illinois. Graduated from Rush Medical College of Rush University in 2012, 14 years ago. Practices with Tec Emergency Physicians of Arizona, LLC, a 156-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
14
Trained at
Rush Medical College of Rush University
Licensed in
IL
In the registry since
2012
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

1423 Chicago Rd
Chicago Heights, IL 60411-3400
Phone: (708) 756-1000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 036.137398 (IL)

Record details

NPI number1245597210
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 16, 2012
Last updated in NPPESJune 24, 2015

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolRUSH MEDICAL COLLEGE OF RUSH UNIVERSITY
Graduated 2012 (14 years in practice)
Group practice Tec Emergency Physicians Of Arizona, Llc — 156 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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