Individual provider Active NPI

Ludwig Philipp Hauser, LCSW, CASAC

  • Addiction (Substance Use Disorder) Counselor
  • Ridgewood, NY
National Provider Identifier
1205047974
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Addiction (Substance Use Disorder) CounselorTaxonomy code 101YA0400X
License
2250 Issued in NY
Practice address
5924 Norman St
Ridgewood, NY 11385-5935
Phone
(718) 417-7123
NPI assigned
May 24, 2007
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Addiction (Substance Use Disorder) Counselor 101YA0400X 2250 NY Primary
Clinical Social Worker 1041C0700X R022777 NY

Addresses

Primary practice location

5924 Norman St
Ridgewood, NY 11385-5935

Mailing address

5924 Norman St
Ridgewood, NY 11385-5935
Phone (718) 417-7123

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
R022777NYMDClinical Social Worker
2250NYMDCommunity Health Worker

NPI Registry JSON

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

{
    "created_epoch": "1179964800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1205047974",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5924 NORMAN ST",
            "city": "RIDGEWOOD",
            "state": "NY",
            "postal_code": "113855935",
            "telephone_number": "718-417-7123"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5924 NORMAN ST",
            "city": "RIDGEWOOD",
            "state": "NY",
            "postal_code": "113855935",
            "telephone_number": "718-417-7123"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HAUSER",
        "first_name": "LUDWIG",
        "middle_name": "PHILIPP",
        "name_prefix": "Mr.",
        "credential": "LCSW, CASAC",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-05-24",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "NY",
            "license": "2250",
            "primary": true
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "NY",
            "license": "R022777",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Ridgewood, NY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; 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.