Tyler Heesun Hwang, MD

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

R4827 Issued in NH

Practice address

246 Pleasant St
Concord, NH 03301-2548

Phone

(603) 228-7200

NPI assigned

Mar 11, 2025

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in NH

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

Medicare enrollment (NPD)

Enrolled

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

{
    "created_epoch": "1741651200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785801600000",
    "number": "1669271805",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "246 PLEASANT ST",
            "city": "CONCORD",
            "state": "NH",
            "postal_code": "033012548"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "246 PLEASANT ST",
            "city": "CONCORD",
            "state": "NH",
            "postal_code": "033012548",
            "telephone_number": "603-228-7200"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HWANG",
        "first_name": "TYLER",
        "middle_name": "HEESUN",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2025-03-11",
        "last_updated": "2026-08-04",
        "certification_date": "2026-08-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Family Medicine",
            "state": "NH",
            "license": "R4827",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Kaitlin Hutchings, MS, LCMHC
• Elisabeth Hutchins, MS
• Hutchinson Medical
• Aurelia Hutchison
• Alicia B Huysmans
• Lauren Hyde, MD
• Sarah Marie Hyder, M.D.
• Lindsey M Hyslip, LICSW
• Donald Joseph Iasillo, RPH
• Leigh K. Iber, PA-C

• Family Medicine Physician in Concord, NH
• Providers in Concord, NH by specialty
• Family Medicine Physician in New Hampshire

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 4, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.