Organization Active NPI

Grossman Spine, LLC

  • Orthopaedic Surgery of the Spine Physician
  • Westwood, NJ
National Provider Identifier
1508795600
Registry record updated May 15, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Orthopaedic Surgery of the Spine PhysicianTaxonomy code 207XS0117X
Legal business name
GROSSMAN SPINE, LLC
Practice address
333 Old Hook Rd Ste 101
Westwood, NJ 07675-3200
Phone
(201) 246-6208
Fax
(201) 846-9441
NPI assigned
May 15, 2026
Organization subpart
No

NPPES NPI Registry

Updated by the provider on May 15, 2026

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

Authorized official

Name
Dr. Seth Aaron Grossman, MDNPI 1710283965
Title
MD/Practice Owner
Phone
(201) 246-6208

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Orthopaedic Surgery of the Spine PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 207XS0117X Primary

Addresses

Primary practice location

333 Old Hook Rd Ste 101
Westwood, NJ 07675-3200

Mailing address

139 Terrace St
Haworth, NJ 07641-1835
Phone (201) 572-1005

National Provider Directory

National Provider Directory

Locations

139 Terrace St
Haworth, NJ 07641

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1778803200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1778803200000",
    "number": "1508795600",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "139 TERRACE ST",
            "city": "HAWORTH",
            "state": "NJ",
            "postal_code": "076411835",
            "telephone_number": "201-572-1005",
            "fax_number": "201-846-9441"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "333 OLD HOOK RD STE 101",
            "city": "WESTWOOD",
            "state": "NJ",
            "postal_code": "076753200",
            "telephone_number": "201-246-6208",
            "fax_number": "201-846-9441"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "GROSSMAN SPINE, LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-05-15",
        "last_updated": "2026-05-15",
        "certification_date": "2026-05-15",
        "status": "A",
        "authorized_official_last_name": "GROSSMAN",
        "authorized_official_first_name": "SETH",
        "authorized_official_middle_name": "AARON",
        "authorized_official_title_or_position": "MD/PRACTICE OWNER",
        "authorized_official_telephone_number": "201-246-6208",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207XS0117X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Orthopaedic Surgery, Orthopaedic Surgery of the Spine",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Westwood, NJ

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 15, 2026; 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.