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

Harold V Loewenstine, MD

Individual provider Gastroenterology Physician · NPI 1184628679

Harold V Loewenstine, MD is a Gastroenterology in Montgomery, Ohio. Graduated from Medical College of Ohio in 1987, 39 years ago. Practices with Greater Cincinnati Digestive Health Network, a 15-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Ohio.

Years since qualifying
39
Trained at
Medical College of Ohio
Licensed in
OH
In the registry since
2005
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

10600 Montgomery Rd Ste 300
Montgomery, OH 45242-4464
Phone: (513) 853-9250
Fax: (513) 281-1908
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 4746 Montgomery Rd, Cincinnati, OH 45212-2622 — (513) 721-5300

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 35-057583 (OH)

Record details

NPI number1184628679
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 13, 2005
Last updated in NPPESAugust 31, 2023
Certification dateAugust 31, 2023

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolMEDICAL COLLEGE OF OHIO
Graduated 1987 (39 years in practice)
Group practice Greater Cincinnati Digestive Health Network — 15 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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