Hariharan Devadas, M.D.

Primary specialty

Student in an Organized Health Care Education/Training ProgramTaxonomy code 390200000X

License

HTL600111648 Issued in DC

Practice address

110 Irving St NW Department of Medicine, Washington, DC
Washington, DC 20010

Phone

(202) 877-2835

Fax

(202) 877-8288

NPI assigned

Apr 24, 2025

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Doctor of Medicine

State licenses

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

{
    "created_epoch": "1745452800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762732800000",
    "number": "1669269239",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "110 IRVING ST NW DEPARTMENT OF MEDICINE, WASHINGTON, DC",
            "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 DEPARTMENT OF MEDICINE, WASHINGTON, DC",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "20010",
            "telephone_number": "202-877-2835",
            "fax_number": "202-877-8288"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DEVADAS",
        "first_name": "HARIHARAN",
        "name_prefix": "Mr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2025-04-24",
        "last_updated": "2025-11-10",
        "certification_date": "2025-11-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "DC",
            "license": "HTL600111648",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Serje Deutcheu, HHA
• Pascaline Deutchoua
• Daniel Jeffrey Deutsch, DDS
• Sarah Thornton Deutsch, MD
• Barry H Deutschman, RPH
• Karen Devalera
• Donna Jean Devall, LCSW
• Bhavana Devanabanda, M.D.
• Sonja Kathleen Devaul, M.D.
• Vernice Devaun

• All providers in Washington, DC
• Student in an Organized Health Care Education/Training Program in District of Columbia

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 10, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.