Lawrence David Mass, M.D.

Primary specialty

Addiction Medicine (Internal Medicine) PhysicianTaxonomy code 207RA0401X

License

127475 Issued in NY

Practice address

435 2ND Ave
New York, NY 10010-3101

Phone

(212) 726-6823

NPI assigned

Apr 12, 2007

Sex

Male

Sole proprietor

No

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

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": "1176336000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1354492800000",
    "number": "1609090349",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "435 2ND AVE",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100103101",
            "telephone_number": "212-726-6823"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "435 2ND AVE",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100103101",
            "telephone_number": "212-726-6823"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MASS",
        "first_name": "LAWRENCE",
        "middle_name": "DAVID",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-04-12",
        "last_updated": "2012-12-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RA0401X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Addiction Medicine",
            "state": "NY",
            "license": "127475",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Margaret Masri
• Karim Masrouha, MD
• Andrea Mass, LCSW
• Michael Alan Mass, DDS, D.D.S.
• Gabrielle Mass
• Nadine Mass, LCSW
• Marilynn Magaly Massa, L.C.S.W.
• Samantha Massa
• Scott Massa, MD
• Mireille Massac

• Addiction Medicine (Internal Medicine) Physician in New York, NY
• Providers in New York, NY by specialty
• Addiction Medicine (Internal Medicine) Physician in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 3, 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.