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

David S Atlas, MD

Individual provider Gastroenterology Physician · NPI 1952375636

David S Atlas, MD is a Gastroenterology in Chicago, Illinois. Graduated from R Franklin University of Med & SCI/Chicago Medical School in 2004, 22 years ago. Practices with Ucm Medical Group Sub LLC, a 99-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
22
Trained at
R Franklin University of Med & SCI/Chicago Medical School
Licensed in
IL
In the registry since
2006
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

2315 E 93rd St Ste 440
Chicago, IL 60617-3951
Phone: (708) 333-0001
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 19550 Governors Hwy, Flossmoor, IL 60422-2125 — (888) 824-0200

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 036120786 (IL)

Record details

NPI number1952375636
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 17, 2006
Last updated in NPPESJuly 9, 2025
Certification dateJuly 9, 2025
Mailing address2315 E 93rd St Ste 440, Chicago, IL 60617-3951

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolR FRANKLIN UNIVERSITY OF MED & SCI/CHICAGO MEDICAL SCHOOL
Graduated 2004 (22 years in practice)
Group practice Ucm Medical Group Sub Llc — 99 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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