Individual provider Active NPI

William John Terenzi, LCSW-R

  • Clinical Social Worker
  • Long Beach, NY
National Provider Identifier
1003854233
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
R29426 Issued in NY
Practice address
100 W Park Ave
Suite 301
Long Beach, NY 11561-3302
Phone
(516) 998-5433
NPI assigned
Jun 2, 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 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Social Worker 1041C0700X R29426 NY Primary

Addresses

Primary practice location

100 W Park Ave
Suite 301
Long Beach, NY 11561-3302

Mailing address

121 W Olive St
Long Beach, NY 11561-3313
Phone (516) 998-5433

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: No
  • Power mobility devices: No
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20050310000141 NY Practitioner - Clinical Social Worker 6507810751 Practice locations: Commack, NY

Care Compare profile

Medicare Care Compare
Specialty
Clinical Social Worker
Education
Other, 1982
Medicare assignment
Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

5036 Jericho Tpke
Suite 203
Commack, NY 11725-2812
Phone (516) 998-5433

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
R29426NYMDClinical Social Worker

Practice roles

OrganizationSpecialtyStatusNew patients
South Nassau Communities Hospital Past Accepting new patients
Oceanside Counseling Center,Inc PastSince Jul 28, 2003 Accepting new patients

Organizations & group practices 2

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1149206400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1003854233",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "121 W OLIVE ST",
            "city": "LONG BEACH",
            "state": "NY",
            "postal_code": "115613313",
            "telephone_number": "516-998-5433"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "100 W PARK AVE",
            "address_2": "SUITE 301",
            "city": "LONG BEACH",
            "state": "NY",
            "postal_code": "115613302",
            "telephone_number": "516-998-5433"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TERENZI",
        "first_name": "WILLIAM",
        "middle_name": "JOHN",
        "name_prefix": "Mr.",
        "credential": "LCSW-R",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-02",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "NY",
            "license": "R29426",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Long Beach, NY

Sources for this page

Verify at the official NPI Registry.