Individual provider Active NPI

Ishani Mahi, MBBS

  • Hospitalist Physician
  • Washington, DC
National Provider Identifier
1497442354
Registry record updated May 21, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
MD600005671 Issued in DC
Practice address
110 Irving St., NW Medstar Washington Hospital Center,
Department of Internal Medicine
Washington, DC 20010
Phone
(202) 877-2835
Fax
(202) 877-8288
NPI assigned
Apr 20, 2023
Last updated
May 21, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 21, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X NU
Internal Medicine Physician 207R00000X MD600005671 DC
Hospitalist Physician 208M00000X MD600005671 DC Primary

Addresses

Primary practice location

110 Irving St., NW Medstar Washington Hospital Center,
Department of Internal Medicine
Washington, DC 20010

Mailing address

110 Irving St., NW Medstar Washington Hospital Center,
Department of Internal Medicine
Washington, DC 20010
Phone (202) 877-2835

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file
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.

Care Compare profile

Medicare Care Compare
Specialty
Cardiovascular Disease (Cardiology)
Education
Other, 2023
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

2233 Wisconsin Ave NW
Suite 420
Washington, DC 20007-4122

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
MD600005671DCMDInternal Medicine Physician

NPI Registry JSON

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

{
    "created_epoch": "1681948800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779321600000",
    "number": "1497442354",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "110 IRVING ST., NW MEDSTAR WASHINGTON HOSPITAL CENTER,",
            "address_2": "DEPARTMENT OF INTERNAL MEDICINE",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "20010",
            "telephone_number": "202-877-2835",
            "fax_number": "202-877-8288"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "110 IRVING ST., NW MEDSTAR WASHINGTON HOSPITAL CENTER,",
            "address_2": "DEPARTMENT OF INTERNAL MEDICINE",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "20010",
            "telephone_number": "202-877-2835",
            "fax_number": "202-877-8288"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MAHI",
        "first_name": "ISHANI",
        "credential": "MBBS",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-04-20",
        "last_updated": "2026-05-21",
        "certification_date": "2026-05-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "DC",
            "license": "MD600005671",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "DC",
            "license": "MD600005671",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Washington, DC

Sources for this page

Verify at the official NPI Registry.