Individual provider Active NPI

Larry Patrick Dahlka, MA LMSW LLP CAAC

  • Addiction (Substance Use Disorder) Counselor
  • Lincoln Park, MI
National Provider Identifier
1649318940
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Addiction (Substance Use Disorder) CounselorTaxonomy code 101YA0400X
License
C-00116 Issued in MI
Practice address
26184 Outer Dr
Lincoln Park, MI 48146-2084
Phone
(313) 389-7563
Fax
(313) 389-7510
NPI assigned
Feb 1, 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 3

Specialty (taxonomy)CodeLicenseStatePrimary
Addiction (Substance Use Disorder) Counselor 101YA0400X C-00116 MI Primary
Psychologist 103T00000X 1811089 MI
Clinical Social Worker 1041C0700X 1757155 MI

Addresses

Primary practice location

26184 Outer Dr
Lincoln Park, MI 48146-2084

Mailing address

3966 Gertrude St
Dearborn Heights, MI 48125-2814
Phone (313) 565-3273

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
Credentials
Master of Arts

State licenses

LicenseStateTypeSpecialty
C-00116MIMDAddiction (Substance Use Disorder) Counselor
1811089MIMDPsychologist
1757155MIMDClinical Social Worker

NPI Registry JSON

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

{
    "created_epoch": "1170288000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1649318940",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3966 GERTRUDE ST",
            "city": "DEARBORN HEIGHTS",
            "state": "MI",
            "postal_code": "481252814",
            "telephone_number": "313-565-3273"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "26184 OUTER DR",
            "city": "LINCOLN PARK",
            "state": "MI",
            "postal_code": "481462084",
            "telephone_number": "313-389-7563",
            "fax_number": "313-389-7510"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DAHLKA",
        "first_name": "LARRY",
        "middle_name": "PATRICK",
        "name_prefix": "Mr.",
        "credential": "MA LMSW LLP CAAC",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-02-01",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "MI",
            "license": "C-00116",
            "primary": true
        },
        {
            "code": "103T00000X",
            "taxonomy_group": "",
            "desc": "Psychologist",
            "state": "MI",
            "license": "1811089",
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "MI",
            "license": "1757155",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Lincoln Park, MI

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.