General Ambulance Service Inc

Primary specialty

Non-emergency Medical Transport (VAN)Taxonomy code 343900000X

License

3017 Issued in MA

Legal business name

GENERAL AMBULANCE SERVICE INC

Practice address

20 Linden St
Allston, MA 02134-1711

Phone

(800) 491-3223

NPI assigned

Jan 2, 2007

Organization subpart

No

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

Authorized official

Name

Mr. Zachary Tessler

Title

Ceopresident

Phone

(617) 202-6106

Specialties & licenses 3

Addresses

Other identifiers 5

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

{
    "created_epoch": "1167696000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1757548800000",
    "number": "1700943552",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 1988",
            "city": "BROOKLINE",
            "state": "MA",
            "postal_code": "024460017",
            "telephone_number": "617-782-4900"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "20 LINDEN ST",
            "city": "ALLSTON",
            "state": "MA",
            "postal_code": "021341711",
            "telephone_number": "800-491-3223"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "GENERAL AMBULANCE SERVICE INC",
        "organizational_subpart": "NO",
        "enumeration_date": "2007-01-02",
        "last_updated": "2025-09-11",
        "status": "A",
        "authorized_official_last_name": "TESSLER",
        "authorized_official_first_name": "ZACHARY",
        "authorized_official_title_or_position": "CEOPRESIDENT",
        "authorized_official_telephone_number": "617-202-6106",
        "authorized_official_name_prefix": "Mr."
    },
    "taxonomies": [
        {
            "code": "341600000X",
            "taxonomy_group": "",
            "desc": "Ambulance",
            "state": "MA",
            "license": "3017",
            "primary": false
        },
        {
            "code": "3416L0300X",
            "taxonomy_group": "",
            "desc": "Ambulance, Land Transport",
            "state": "MA",
            "license": "3017",
            "primary": false
        },
        {
            "code": "343900000X",
            "taxonomy_group": "",
            "desc": "Non-emergency Medical Transport (VAN)",
            "state": "MA",
            "license": "3017",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "NEIGHBORHOOD HLTHPLAN",
            "identifier": "19877",
            "state": "MA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1700405",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "TUFTS HLTHCARE",
            "identifier": "800173",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "HARVARD PILGRIM HLTHCARE",
            "identifier": "700401",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBS OF MASSACHUSETTS",
            "identifier": "021459",
            "state": "MA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

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• Non-emergency Medical Transport (VAN) in Allston, MA
• Providers in Allston, MA by specialty
• Non-emergency Medical Transport (VAN) in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 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.