Individual provider Active NPI

Gerald A. Opthof, LPC, LCADC

  • Addiction (Substance Use Disorder) Counselor
  • Westwood, NJ
National Provider Identifier
1609844786
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Addiction (Substance Use Disorder) CounselorTaxonomy code 101YA0400X
License
37PC00070400 Issued in NJ
Practice address
192 3Rd Ave
Suite 1-B
Westwood, NJ 07675-2154
Phone
(201) 457-7457
Fax
(201) 576-0166
NPI assigned
Mar 14, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Counselor 101Y00000X PC2845 NJ
Addiction (Substance Use Disorder) Counselor 101YA0400X 37PC00070400 NJ Primary

Addresses

Primary practice location

192 3Rd Ave
Suite 1-B
Westwood, NJ 07675-2154

Mailing address

16 Overlook Ave
Emerson, NJ 07630-1018
Phone (201) 576-0075

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
PC2845NJMDCounselor
37PC00070400NJMDAddiction (Substance Use Disorder) Counselor

NPI Registry JSON

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

{
    "created_epoch": "1142294400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1609844786",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "16 OVERLOOK AVE",
            "city": "EMERSON",
            "state": "NJ",
            "postal_code": "076301018",
            "telephone_number": "201-576-0075",
            "fax_number": "201-576-0166"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "192 3RD AVE",
            "address_2": "SUITE 1-B",
            "city": "WESTWOOD",
            "state": "NJ",
            "postal_code": "076752154",
            "telephone_number": "201-457-7457",
            "fax_number": "201-576-0166"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OPTHOF",
        "first_name": "GERALD",
        "middle_name": "A.",
        "name_prefix": "Mr.",
        "credential": "LPC, LCADC",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-03-14",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101Y00000X",
            "taxonomy_group": "",
            "desc": "Counselor",
            "state": "NJ",
            "license": "PC2845",
            "primary": false
        },
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "NJ",
            "license": "37PC00070400",
            "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 Jul 13, 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.