Eric Gerard Grossmann, D.D.S.

Primary specialty

General Practice DentistryTaxonomy code 1223G0001X

License

040625-1 Issued in NY

Practice address

509 W Merrick Rd
Valley Stream, NY 11580-5236

Phone

(516) 825-8054

NPI assigned

Jun 5, 2006

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

Enrolled in NY

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: No
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

State licenses

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

{
    "created_epoch": "1149465600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1457390585",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "509 W MERRICK RD",
            "city": "VALLEY STREAM",
            "state": "NY",
            "postal_code": "115805236",
            "telephone_number": "516-825-8054"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "509 W MERRICK RD",
            "city": "VALLEY STREAM",
            "state": "NY",
            "postal_code": "115805236",
            "telephone_number": "516-825-8054"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GROSSMANN",
        "first_name": "ERIC",
        "middle_name": "GERARD",
        "name_prefix": "Dr.",
        "credential": "D.D.S.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-05",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223G0001X",
            "taxonomy_group": "",
            "desc": "Dentist, General Practice",
            "state": "NY",
            "license": "040625-1",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Sharon G Greenwald Schulman, MASTERS DEGREE
• Mireille Gregoire
• Alexander Grif, DO
• Jasmine Griggs
• Jannique Keisha Griszell
• Grow Wise Inc
• GRSP Management
• Judith Grushko, OTR/L
• Amanda Guarneri
• Marc Heinz Gudszenties

• General Practice Dentistry in Valley Stream, NY
• Providers in Valley Stream, NY by specialty
• General Practice Dentistry in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.