Individual provider Active NPI

Mark Edmund Lachapelle, MSW

  • Clinical Social Worker
  • Minnetonka, MN
National Provider Identifier
1790797850
Registry record updated Mar 16, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
967 Issued in MN
Practice address
3020 Saint Albans Mill Rd Apt 114
Minnetonka, MN 55305-3989
Phone
(952) 928-8474
Fax
(952) 928-8532
NPI assigned
Aug 13, 2006
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Mar 16, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Social Worker 1041C0700X 967 MN Primary

Addresses

Primary practice location

3020 Saint Albans Mill Rd Apt 114
Minnetonka, MN 55305-3989

Mailing address

3020 Saint Albans Mill Rd Apt 114
Minnetonka, MN 55305-3989
Phone (952) 928-8474

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MN
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.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20061121000171 MN Practitioner - Clinical Social Worker 7113961095 Practice locations: Minnetonka, MN

Care Compare profile

Medicare Care Compare
Specialty
Clinical Social Worker
Education
Other, 1981
Medicare assignment
May accept Medicare assignment
Telehealth
Offers telehealth services

Practice addresses (Care Compare)

3020 Saint Albans Mill Rd
Minnetonka, MN 55305-3989
Phone (952) 928-8474

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
967MNMDClinical Social Worker

Practice roles

OrganizationSpecialtyStatusNew patients
Charlene Portnoy LLC Clinical PastSince Feb 10, 2018 Accepting new patients
Midtown Management LTD PastSince Dec 31, 1992 Accepting new patients

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": "1155427200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773619200000",
    "number": "1790797850",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3020 SAINT ALBANS MILL RD APT 114",
            "city": "MINNETONKA",
            "state": "MN",
            "postal_code": "553053989",
            "telephone_number": "952-928-8474",
            "fax_number": "952-928-8532"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3020 SAINT ALBANS MILL RD APT 114",
            "city": "MINNETONKA",
            "state": "MN",
            "postal_code": "553053989",
            "telephone_number": "952-928-8474",
            "fax_number": "952-928-8532"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LACHAPELLE",
        "first_name": "MARK",
        "middle_name": "EDMUND",
        "name_prefix": "Mr.",
        "credential": "MSW",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-08-13",
        "last_updated": "2026-03-16",
        "certification_date": "2026-03-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "MN",
            "license": "967",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Minnetonka, MN

Sources for this page

Verify at the official NPI Registry.