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

Individual provider Internal Medicine Physician · NPI 1215467147

Dr. Diala Alatassi, MD is an Internal Medicine in Elmhurst, Illinois. Qualified in 2016, 10 years ago. Practices with Endeavor Health Medical Group, a 3,348-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Illinois.

Years since qualifying
10
Licensed in
IL
In the registry since
2017
Specialties on file
2
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

172 E Schiller St
Elmhurst, IL 60126-2816
Phone: (331) 221-9001
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Obesity Medicine (Internal Medicine) Physician (primary) Taxonomy 207RB0002X · Licence 036153540 (IL)
Internal Medicine Physician Taxonomy 207R00000X · Licence 036153540 (IL)

Record details

NPI number1215467147
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 13, 2017
Last updated in NPPESAugust 23, 2024
Certification dateAugust 23, 2024
Mailing address4201 Winfield Rd Fl 3, Warrenville, IL 60555-4025

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Group practice Endeavor Health Medical Group — 3348 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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