Individual provider Active NPI

Larry Laehn

  • Mental Health Counselor
  • Appleton, WI
National Provider Identifier
1154524197
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Mental Health CounselorTaxonomy code 101YM0800X
License
2948-125 Issued in WI
Practice address
1531 S Madison St
Appleton, WI 54915-1800
Phone
(920) 730-4411
NPI assigned
Jun 7, 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 11438-132 WI
Mental Health Counselor 101YM0800X 2948-125 WI Primary

Addresses

Primary practice location

1531 S Madison St
Appleton, WI 54915-1800

Mailing address

1531 S Madison St
Appleton, WI 54915-1800
Phone (920) 730-4411

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file
Eligible to order & refer
  • Part B services: No
  • Medical equipment: Yes
  • Home health: No
  • Power mobility devices: No
  • Hospice: No
Green means eligible to order or refer.

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
11438-132WIMDAddiction (Substance Use Disorder) Counselor
2948-125WIMDMental Health Counselor

Practice roles

OrganizationSpecialtyStatusNew patients
Mercy Health System Corporation CurrentSince Jan 1, 2024 Accepting new patients
Mercy Health System Corporation CurrentSince Jan 1, 2024 Accepting new patients

Locations

29624 Network Pl
Chicago, IL 60673
Phone (608) 741-7652

903 Mineral Point Ave
Janesville, WI 53548
Phone (608) 756-5555

1000 Mineral Point Ave
Janesville, WI 53548
Phone (608) 261-6868

N2950 State Road 67
Lake Geneva, WI 53147
Phone (262) 245-0535

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": "1181174400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1154524197",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1531 S MADISON ST",
            "city": "APPLETON",
            "state": "WI",
            "postal_code": "549151800",
            "telephone_number": "920-730-4411"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1531 S MADISON ST",
            "city": "APPLETON",
            "state": "WI",
            "postal_code": "549151800",
            "telephone_number": "920-730-4411"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LAEHN",
        "first_name": "LARRY",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-06-07",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "WI",
            "license": "11438-132",
            "primary": false
        },
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "WI",
            "license": "2948-125",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Appleton, WI

Sources for this page

Verify at the official NPI Registry.