Carsten Mackeldey

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

License

LC21635 Issued in ME

Practice address

11 Back Rd
Pleasant Point, ME 04667-4119

Phone

(207) 853-0644

Fax

(207) 853-6230

NPI assigned

Jun 8, 2018

Last updated

Mar 24, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

State licenses

Practice roles

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Discovery House WC, Inc.

  dba Calais Comprehensive Treatment Center

  • Methadone Clinic
  • Calais, ME
  • NPI 1710986583
  NPD (past)

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

{
    "created_epoch": "1528416000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774310400000",
    "number": "1326531971",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "11 BACK RD",
            "city": "PLEASANT POINT",
            "state": "ME",
            "postal_code": "046674119",
            "telephone_number": "207-853-0644",
            "fax_number": "207-853-6230"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11 BACK RD",
            "city": "PLEASANT POINT",
            "state": "ME",
            "postal_code": "046674119",
            "telephone_number": "207-853-0644",
            "fax_number": "207-853-6230"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MACKELDEY",
        "first_name": "CARSTEN",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-06-08",
        "last_updated": "2026-03-24",
        "certification_date": "2026-03-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "ME",
            "license": "LC7021",
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "ME",
            "license": "LC21635",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Frances Frey, MASSAGE THERAPIST
• Victoria Ganz, ACNP-BC
• Ann Margaret Golston, MSP, CCC-SLP
• Denise Elaine Harris, RD
• Cynthia L Lewey, CNA
• Kathleen Alfreda Majka, R.D., L.D
• Tiffany M Martinez, PMHNP
• Susan C Neptune
• Linda Mae Nicholas, LCPC/LADC
• Passamaquoddy Tribal Council (Pleasant Point Health Center)

• Clinical Social Worker in Pleasant Point, ME
• Providers in Pleasant Point, ME by specialty
• Clinical Social Worker in Maine

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