Sidney S Thimm, LPCC

Primary specialty

Mental Health CounselorTaxonomy code 101YM0800X

License

5252 Issued in MN

Practice address

120 W 2ND St
Duluth, MN 55802-2017

Phone

(218) 728-4491

Fax

(218) 728-4404

NPI assigned

Dec 4, 2025

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

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

Specialty

Mental Health Counselor

Education

Other, 2023

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Human Development CenterGroup PAC ID 2961485909, 39 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://api.qualifacts.org/api/fhir/humandevelopmentcenter/r4/

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.

• Brightwater Health Dba Human Development Center

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Duluth, MN
  • NPI 1194790733
  Medicare reassignment Care Compare group NPD
• Brightwater Health Dba Human Development Center

  • Community/Behavioral Health Agency
  • Cloquet, MN
  • NPI 1114048527
  NPD (past)

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

{
    "created_epoch": "1764806400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1764806400000",
    "number": "1306709555",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1401 EAST 1ST STREET",
            "city": "DULUTH",
            "state": "MN",
            "postal_code": "558052407",
            "telephone_number": "218-728-4491",
            "fax_number": "218-728-4404"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "120 W 2ND ST",
            "city": "DULUTH",
            "state": "MN",
            "postal_code": "558022017",
            "telephone_number": "218-728-4491",
            "fax_number": "218-728-4404"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1401 East 1st Street",
            "address_purpose": "LOCATION",
            "city": "Duluth",
            "state": "MN",
            "postal_code": "55805",
            "country_code": "US",
            "telephone_number": "218-728-4491",
            "fax_number": "218-728-4404",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "325 11th Ave",
            "address_purpose": "LOCATION",
            "city": "Two Harbors",
            "state": "MN",
            "postal_code": "556161300",
            "country_code": "US",
            "telephone_number": "218-834-5520",
            "fax_number": "218-834-4264",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4720 Burning Tree Rd",
            "address_purpose": "LOCATION",
            "city": "Duluth",
            "state": "MN",
            "postal_code": "558112634",
            "country_code": "US",
            "telephone_number": "218-740-5300",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "40 11th St",
            "address_purpose": "LOCATION",
            "city": "Cloquet",
            "state": "MN",
            "postal_code": "557201817",
            "country_code": "US",
            "telephone_number": "218-879-4559",
            "fax_number": "218-879-0282",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "810 E 4th St",
            "address_purpose": "LOCATION",
            "city": "Duluth",
            "state": "MN",
            "postal_code": "558052147",
            "country_code": "US",
            "telephone_number": "218-728-4491",
            "fax_number": "218-728-4404",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "THIMM",
        "first_name": "SIDNEY",
        "middle_name": "S",
        "credential": "LPCC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-12-04",
        "last_updated": "2025-12-04",
        "certification_date": "2025-12-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "MN",
            "license": "5252",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Erin Elizabeth Devaney Therrien, MSW, LICSW
• Angelique Thibault, APRN, CNP
• Kathleen M. Thiede, MA, RN, FNP-C
• Breanna Thiel
• Caleb James Thill
• Abigail D Thomas, MSW, LICSW
• Bella Thomas
• Emma Grace Thomas, DPT
• Summer Thomas
• Victoria June Thomas

• Mental Health Counselor in Duluth, MN
• Providers in Duluth, MN by specialty
• Mental Health Counselor in Minnesota

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 4, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.