Individual provider Active NPI

Katelyn Michelle Melgar, MD

  • Hospitalist Physician
  • Cincinnati, OH
National Provider Identifier
1275110421
Registry record updated Oct 20, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
35.154800 Issued in OH
Practice address
3188 Bellevue Ave
Cincinnati, OH 45219-2369
Phone
(513) 558-7581
Fax
(513) 558-4399
NPI assigned
Mar 25, 2021
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 20, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Hospitalist Physician 208M00000X 35.154800 OH Primary
Student in an Organized Health Care Education/Training Program 390200000X

Addresses

Primary practice location

3188 Bellevue Ave
Cincinnati, OH 45219-2369

Mailing address

PO Box 636256
Internal Medicine
Cincinnati, OH 45263-6256
Phone (513) 585-6200

Other practice location 1

234 Goodman Street, ML 0781
Internal Medicine
Cincinnati, OH 45219
Phone (513) 584-4505

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
I20251119002130 OH Practitioner - HospitalistPractitioner - Internal Medicine 5991108490 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
HospitalistAlso: Internal Medicine
Education
University of Cincinnati College of Medicine, 2021
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

3200 Burnet Ave
Cincinnati, OH 45229-3028

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
35.154800OHMDHospitalist Physician

Practice roles

OrganizationSpecialtyStatusNew patients
University of Cincinnati Physicians Company, LLC CurrentSince Oct 17, 2025 Accepting new patients
University of Cincinnati Medical Center, LLC Current Accepting new patients

Locations

3199 Highland Ave
#781
Cincinnati, OH 45219
Phone (513) 585-4505

3188 Bellevue Ave
Cincinnati, OH 45219
Phone (513) 558-5281

2123 Auburn Ave
#A28
Cincinnati, OH 45219
Phone (513) 585-0523

Organizations & group practices 2

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": "1616630400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1760918400000",
    "number": "1275110421",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 636256",
            "address_2": "INTERNAL MEDICINE",
            "city": "CINCINNATI",
            "state": "OH",
            "postal_code": "452636256",
            "telephone_number": "513-585-6200",
            "fax_number": "513-245-3672"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3188 BELLEVUE AVE",
            "city": "CINCINNATI",
            "state": "OH",
            "postal_code": "452192369",
            "telephone_number": "513-558-7581",
            "fax_number": "513-558-4399"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "234 Goodman Street, ML 0781",
            "address_2": "Internal Medicine",
            "address_purpose": "LOCATION",
            "city": "Cincinnati",
            "state": "OH",
            "postal_code": "45219",
            "country_code": "US",
            "telephone_number": "513-584-4505",
            "fax_number": "513-584-0468",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MELGAR",
        "first_name": "KATELYN",
        "middle_name": "MICHELLE",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-03-25",
        "last_updated": "2025-10-20",
        "certification_date": "2025-10-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "OH",
            "license": "35.154800",
            "primary": true
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Cincinnati, OH

Sources for this page

Verify at the official NPI Registry.