Individual provider Active NPI

Gianna Libonate, DO

  • Pulmonary Disease Physician
  • Portland, ME
National Provider Identifier
1306595905
Registry record updated Aug 19, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pulmonary Disease PhysicianTaxonomy code 207RP1001X
License
TP26087 Issued in ME
Practice address
22 Bramhall St
Portland, ME 04102-3134
Phone
(207) 662-0111
NPI assigned
Mar 21, 2022
Last updated
Aug 19, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 19, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 34.017714 OH
Pulmonary Disease Physician 207RP1001X TP26087 ME Primary
Hospitalist Physician 208M00000X 34.017714 OH

Addresses

Primary practice location

22 Bramhall St
Portland, ME 04102-3134

Mailing address

22 Bramhall St
Portland, ME 04102-3134

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
I20250616001538 OH Practitioner - Internal Medicine 4385021716 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Edward Via Col of Osteo Medicine-Virginia Campus, 2022
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

131 Campbell Ave SW
Suite 509
Roanoke, VA 24011-1244

PO Box
Suite 7527
Dublin, OH 43017

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
34.017714OHMDInternal Medicine Physician
TP26087MEMDPulmonary Disease Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Ohiohealth Corporation CurrentSince Jun 1, 2025 Accepting new patients
Ohiohealth Corporation Internal Medicine CurrentSince Jun 1, 2025 Accepting new patients
Ohiohealth Corporation Past Accepting new patients

Locations

3595 Olentangy River Rd
Columbus, OH 43214
Phone (614) 566-5377

393 E Town St
Ste 116
Columbus, OH 43215
Phone (614) 566-9108

Dept L3652
Columbus, OH 43260

Interoperability endpoints

  • Direct secure messaging: glibonate805360@direct.ohiohealth.com

Organizations & group practices 3

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

Hospital & facility affiliations 2

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1647820800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787097600000",
    "number": "1306595905",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "22 BRAMHALL ST",
            "city": "PORTLAND",
            "state": "ME",
            "postal_code": "041023134"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "22 BRAMHALL ST",
            "city": "PORTLAND",
            "state": "ME",
            "postal_code": "041023134",
            "telephone_number": "207-662-0111"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LIBONATE",
        "first_name": "GIANNA",
        "name_prefix": "Dr.",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-03-21",
        "last_updated": "2026-08-19",
        "certification_date": "2026-08-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "OH",
            "license": "34.017714",
            "primary": false
        },
        {
            "code": "207RP1001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": "ME",
            "license": "TP26087",
            "primary": true
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "OH",
            "license": "34.017714",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Portland, ME

Sources for this page

Verify at the official NPI Registry.