Individual provider Active NPI

David G Switalski, LPC

  • Addiction (Substance Use Disorder) Counselor
  • Milwaukee, WI
National Provider Identifier
1356479778
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Addiction (Substance Use Disorder) CounselorTaxonomy code 101YA0400X
License
15336-131 Issued in WI
Practice address
4383 N 27 St
Milwaukee, WI 53216
Phone
(414) 871-8883
NPI assigned
Feb 28, 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 15336-131 WI Primary
Professional Counselor 101YP2500X 3613125 WI

Addresses

Primary practice location

4383 N 27 St
Milwaukee, WI 53216

Mailing address

4383 N 27 St
Milwaukee, WI 53216-4478
Phone (414) 871-8883

Other names 1

  • Mr. David G Switalskli Professional name

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
15336-131WIMDAddiction (Substance Use Disorder) Counselor
3613125WIMDProfessional Counselor

NPI Registry JSON

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

{
    "created_epoch": "1172620800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1356479778",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4383 N 27 ST",
            "city": "MILWAUKEE",
            "state": "WI",
            "postal_code": "532164478",
            "telephone_number": "414-871-8883"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4383 N 27 ST",
            "city": "MILWAUKEE",
            "state": "WI",
            "postal_code": "53216",
            "telephone_number": "414-871-8883"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SWITALSKI",
        "first_name": "DAVID",
        "middle_name": "G",
        "name_prefix": "Mr.",
        "credential": "LPC",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-02-28",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "WI",
            "license": "15336-131",
            "primary": true
        },
        {
            "code": "101YP2500X",
            "taxonomy_group": "",
            "desc": "Counselor, Professional",
            "state": "WI",
            "license": "3613125",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "DAVID",
            "last_name": "SWITALSKLI",
            "middle_name": "G",
            "prefix": "MR.",
            "credential": "LPC, CADC-D",
            "code": "2",
            "type": "Professional Name"
        }
    ]
}

Other providers in Milwaukee, WI

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.