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

Dr. Carl K Atallah, DO

Individual provider Gastroenterology Physician · NPI 1922269190

Dr. Carl K Atallah, DO is an Internal Medicine in Chicago, Illinois. Qualified in 2008, 18 years ago. Practices with Advanced Gi LLC, a 5-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Illinois.

Years since qualifying
18
Licensed in
IL
In the registry since
2008
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

3000 N Halsted St Ste 623
Chicago, IL 60657-5196
Phone: (773) 281-5818
Fax: (773) 281-6859
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 036127620 (IL)

Record details

NPI number1922269190
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJune 20, 2008
Last updated in NPPESApril 8, 2025
Certification dateApril 8, 2025
Mailing address3000 N Halsted St Ste 623, Chicago, IL 60657-5196

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesGASTROENTEROLOGY
Medical schoolOTHER
Graduated 2008 (18 years in practice)
Group practice Advanced Gi Llc — 5 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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