NPI 1023428877

Ammar Hassan, DO

Practitioner Gastroenterology Physician Munster, IN

Practice location

Address: 9410 Calumet Ave STE 401, Munster, IN 46321-0018
Phone: (219) 922-4900
Fax: (219) 836-9922

Registered specialties (4)

Gastroenterology Physician Primary

Allopathic & Osteopathic Physicians Taxonomy 207RG0100X Licence 2005989A (IN)

Other Internal Medicine providers in Indiana →

Internal Medicine Physician

Allopathic & Osteopathic Physicians Taxonomy 207R00000X Licence 02005989A (IN)

Internal Medicine Physician

Allopathic & Osteopathic Physicians Taxonomy 207R00000X Licence 036153911 (IL)

Gastroenterology Physician

Allopathic & Osteopathic Physicians Taxonomy 207RG0100X Licence 036153911 (IL)

Registry record

NPI: 1023428877
Entity type: Individual
Sex (as registered): Male
NPI issued: 2 May 2014
Record last updated: 15 Dec 2025

Reproduced from NPPES, the federal provider registry. The date above is when the provider last updated their own entry, not when we fetched it - a record can be years old and still current in the registry.