Shirley L Leibowitz, LCSW

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

License

44SC05480500 Issued in NJ

Practice address

6-05 Saddle River Rd # 166
Fair Lawn, NJ 07410-5610

Phone

(917) 538-2916

NPI assigned

Mar 13, 2012

Sex

Female

Sole proprietor

Yes

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

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.

Opted out of Medicare

Yes, effective Apr 1, 2018 through Apr 1, 2028

Medicare enrollment (NPD)

Enrolled

Practice roles

Locations

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.

• Shirley Leibowitz, LCSW, LLC

  • Clinical Social Worker
  • Fair Lawn, NJ
  • NPI 1952818866
  NPD Authorized official

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

{
    "created_epoch": "1331596800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1743984000000",
    "number": "1679848451",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6-05 SADDLE RIVER RD # 166",
            "city": "FAIR LAWN",
            "state": "NJ",
            "postal_code": "074105610",
            "telephone_number": "917-538-2916"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6-05 SADDLE RIVER RD # 166",
            "city": "FAIR LAWN",
            "state": "NJ",
            "postal_code": "074105610",
            "telephone_number": "917-538-2916"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LEIBOWITZ",
        "first_name": "SHIRLEY",
        "middle_name": "L",
        "name_prefix": "Mrs.",
        "credential": "LCSW",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2012-03-13",
        "last_updated": "2025-04-07",
        "certification_date": "2025-04-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "NJ",
            "license": "44SC05480500",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Grace Lee
• Jeffrey R Lee, RPA-C
• Soon Zeung Lee, R.C.S.
• Jeffrey Lefkowitz, MD
• Mark Leonard Lehrman, MD
• Jennifer Leighton, MSW, LSW
• James Leitch
• Jaclyn Melissa Leitner, PA-C
• Crystal A Leja, LCSW, LCADC
• Matthew Lema, ATC

• Clinical Social Worker in Fair Lawn, NJ
• Providers in Fair Lawn, NJ by specialty
• Clinical Social Worker in New Jersey

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 7, 2025; 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; Opt Out Affidavits.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.