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

Individual provider Geriatric Medicine (Internal Medicine) Physician · NPI 1295735884

Dr. Margretta E Gennantonio, MD is a Geriatric Medicine (Internal Medicine) Physician in Cincinnati, Ohio. Practices as a sole proprietor and works from 4 locations. Licensed in 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

7240 Algonquin Dr
Cincinnati, OH 45243-3514
Phone: (513) 271-3520
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (3)

  • 5343 Hamilton Ave Fl 2, Cincinnati, OH 45224-3130 — (513) 246-5360
  • 7691 5 Mile Rd, Cincinnati, OH 45230-4348 — (513) 246-9700
  • 4310 Cooper Rd, Cincinnati, OH 45242-5613 — (513) 246-9373

Specialties & licences

Geriatric Medicine (Internal Medicine) Physician (primary) Taxonomy 207RG0300X · Licence 35073091 (OH)

Record details

NPI number1295735884
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 26, 2005
Last updated in NPPESOctober 20, 2021
Certification dateOctober 20, 2021
Mailing address7240 Algonquin Dr, Cincinnati, OH 45243-3514

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