Karl Hsu, M.D.

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

MD425621 Issued in PA

Practice address

9 Locke LN
Lexington, MA 02420-2706

Phone

(617) 680-4488

NPI assigned

Sep 15, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

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

{
    "created_epoch": "1158278400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1344988800000",
    "number": "1053417485",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9 LOCKE LN",
            "city": "LEXINGTON",
            "state": "MA",
            "postal_code": "024202706",
            "telephone_number": "617-680-4488"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9 LOCKE LN",
            "city": "LEXINGTON",
            "state": "MA",
            "postal_code": "024202706",
            "telephone_number": "617-680-4488"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HSU",
        "first_name": "KARL",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-09-15",
        "last_updated": "2012-08-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "PA",
            "license": "MD425621",
            "primary": true
        },
        {
            "code": "207RG0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Geriatric Medicine",
            "state": "PA",
            "license": "MD425621",
            "primary": false
        },
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "PA",
            "license": "MD425621",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Taylor Horyn, LCSW
• Nicolle Hou
• Jennifer Howard
• Joan R Howard, LICSW
• Yamini Jagannath Howe, MD
• Xingxue Hu, DMD
• Jiaxu Huang
• Yu Huang, LIC AC, MAOM
• Eileen Hunsaker, MSCCC-SLP
• Charles C Hur, DMD

• Internal Medicine Physician in Lexington, MA
• Providers in Lexington, MA by specialty
• Internal Medicine Physician in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 15, 2012; 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.