Individual provider Active NPI

Charlotte Ann Lock, MA, LPCC, LADC

  • Mental Health Counselor
  • Little Falls, MN
National Provider Identifier
1538738919
Registry record updated Aug 24, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Mental Health CounselorTaxonomy code 101YM0800X
License
CC04367 Issued in MN
Practice address
1906 5TH Ave SE
Little Falls, MN 56345-3317
Phone
(812) 267-8656
NPI assigned
Jun 21, 2021
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 24, 2026

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 306052 MN
Mental Health Counselor 101YM0800X CC04367 MN Primary

Addresses

Primary practice location

1906 5TH Ave SE
Little Falls, MN 56345-3317

Mailing address

1906 5TH Ave SE
Little Falls, MN 56345-3317
Phone (812) 267-8656

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
306052MNMDAddiction (Substance Use Disorder) Counselor
CC04367MNMDMental Health Counselor

Practice roles

OrganizationSpecialtyStatusNew patients
Nu-Way House Inc PastSince Jun 1, 2021 Accepting new patients
Nuway Mental Health Clinic PastSince Jun 1, 2021 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": "1624233600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787529600000",
    "number": "1538738919",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1906 5TH AVE SE",
            "city": "LITTLE FALLS",
            "state": "MN",
            "postal_code": "563453317",
            "telephone_number": "812-267-8656"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1906 5TH AVE SE",
            "city": "LITTLE FALLS",
            "state": "MN",
            "postal_code": "563453317",
            "telephone_number": "812-267-8656"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LOCK",
        "first_name": "CHARLOTTE",
        "middle_name": "ANN",
        "credential": "MA, LPCC, LADC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-06-21",
        "last_updated": "2026-08-24",
        "certification_date": "2026-08-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "MN",
            "license": "306052",
            "primary": false
        },
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "MN",
            "license": "CC04367",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Little Falls, MN

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 24, 2026; 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.