Individual provider Active NPI

Margretta E Gennantonio, MD

  • Geriatric Medicine (Internal Medicine) Physician
  • Cincinnati, OH
National Provider Identifier
1295735884
Registry record updated Oct 20, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Geriatric Medicine (Internal Medicine) PhysicianTaxonomy code 207RG0300X
License
35073091 Issued in OH
Practice address
7240 Algonquin Dr
Cincinnati, OH 45243-3514
Phone
(513) 271-3520
NPI assigned
Jul 26, 2005
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Oct 20, 2021

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Geriatric Medicine (Internal Medicine) Physician 207RG0300X 35073091 OH Primary

Addresses

Primary practice location

7240 Algonquin Dr
Cincinnati, OH 45243-3514

Mailing address

7240 Algonquin Dr
Cincinnati, OH 45243-3514
Phone (513) 271-3520

Other practice location 1

7691 5 Mile Rd
Cincinnati, OH 45230-4348
Phone (513) 246-9700

Other practice location 2

5343 Hamilton Ave Fl 2
Cincinnati, OH 45224-3130
Phone (513) 246-5360

Other practice location 3

4310 Cooper Rd
Cincinnati, OH 45242-5613
Phone (513) 246-9373

Other identifiers 2

IdentifierTypeStateIssuer
0215521MedicaidOH
2132267MedicaidOH

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in OH
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20040218000268 OH Practitioner - Geriatric MedicinePractitioner - Internal Medicine 4082509260 Reassigns benefits to 1 organization
Practice locations: Cincinnati, OH

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
35073091OHMDGeriatric Medicine (Internal Medicine) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Hospice of Cincinnati Incorporated CurrentSince Sep 13, 2021 Accepting new patients
Mason Healthcare LLC Past Accepting new patients
CHS-Batavia, Inc Past Accepting new patients
Bethesda Hospital Inc Past Accepting new patients
Bayley Senior Care Past Accepting new patients
Meadowbrook Healthcare LLC Past Accepting new patients
Margaretta E. Gennantonio MD Geriatric Medicine PastSince Jan 1, 1990 Accepting new patients
Carecore at Margaret Hall LLC Past Accepting new patients
Oh SNF Milford Opco, LLC Past Accepting new patients

Locations

4310 Cooper Rd
Ste 300
Cincinnati, OH 45242
Phone (513) 891-7700

7691 5 Mile Rd
Cincinnati, OH 45230
Phone (513) 246-9700

4310 Cooper Rd
Fl 1
Cincinnati, OH 45242

4310 Cooper Rd
Cincinnati, OH 45242
Phone (513) 246-9373

1010 Eaton Ave
Hamilton, OH 45013
Phone (513) 246-9600

Ownership & related parties

All facility ownership & control disclosures 3

Facilities whose Medicare enrollment lists this provider’s PECOS associate ID as an owner or managing party.

FacilityTypeRoleSince
Batavia Nursing Care CenterBatavia, OH, CCN 365469 Skilled nursing facility Adp of the SNF Jun 1, 2018
Carecore at MentorMentor, OH, CCN 366015 Skilled nursing facility Operational/Managerial Control
Adp of the SNF
Oct 1, 2023
Sep 10, 2025
Carecore at Margaret HallCincinnati, OH, CCN 365733 Skilled nursing facility Operational/Managerial Control
Adp of the SNF
Jan 1, 2025
Jan 1, 2025

Owned or controlled facilities with NPI records 3

Facilities whose Medicare enrollment lists this provider as an owner, officer, director or managing party.

Organizations & group practices 9

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1122336000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1634688000000",
    "number": "1295735884",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7240 ALGONQUIN DR",
            "city": "CINCINNATI",
            "state": "OH",
            "postal_code": "452433514",
            "telephone_number": "513-271-3520"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7240 ALGONQUIN DR",
            "city": "CINCINNATI",
            "state": "OH",
            "postal_code": "452433514",
            "telephone_number": "513-271-3520"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "7691 5 Mile Rd",
            "address_purpose": "LOCATION",
            "city": "Cincinnati",
            "state": "OH",
            "postal_code": "452304348",
            "country_code": "US",
            "telephone_number": "513-246-9700",
            "fax_number": "513-246-9505",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "5343 Hamilton Ave Fl 2",
            "address_purpose": "LOCATION",
            "city": "Cincinnati",
            "state": "OH",
            "postal_code": "452243130",
            "country_code": "US",
            "telephone_number": "513-246-5360",
            "fax_number": "513-246-9121",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4310 Cooper Rd",
            "address_purpose": "LOCATION",
            "city": "Cincinnati",
            "state": "OH",
            "postal_code": "452425613",
            "country_code": "US",
            "telephone_number": "513-246-9373",
            "fax_number": "513-246-9121",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GENNANTONIO",
        "first_name": "MARGRETTA",
        "middle_name": "E",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2005-07-26",
        "last_updated": "2021-10-20",
        "certification_date": "2021-10-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Geriatric Medicine",
            "state": "OH",
            "license": "35073091",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0215521",
            "state": "OH"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "2132267",
            "state": "OH"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Cincinnati, OH

Sources for this page

Verify at the official NPI Registry.