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

Adel Muhanna Muhanna, MD

Individual provider Gastroenterology Physician · NPI 1154986461

Adel Muhanna Muhanna, MD is a Gastroenterology in Willimantic, Connecticut. Qualified in 2017, 9 years ago. Practices with Connecticut Gi PLLC, a 245-clinician group and accepts Medicare assignment. Licensed in Connecticut.

Years since qualifying
9
Licensed in
CT
In the registry since
2019
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

150 Mansfield Ave
Willimantic, CT 06226-2026
Phone: (860) 423-3299
Fax: (860) 423-8739
Show map & directions

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

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 82054 (CT)

Record details

NPI number1154986461
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 2, 2019
Last updated in NPPESJanuary 21, 2026
Certification dateJanuary 21, 2026

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolOTHER
Graduated 2017 (9 years in practice)
Group practice Connecticut Gi Pllc — 245 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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