Margaret Kossler

Primary specialty

Day Training/Habilitation SpecialistTaxonomy code 373H00000X

Practice address

1550 E 74TH Ave
Anchorage, AK 99507-2614

Phone

(907) 929-5826

Fax

(907) 929-5862

NPI assigned

Sep 10, 2026

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

Other names 1

• Mararet Lanier Former name

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

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

{
    "created_epoch": "1788998400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788998400000",
    "number": "1336059336",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1550 E 74TH AVE",
            "city": "ANCHORAGE",
            "state": "AK",
            "postal_code": "995072614",
            "telephone_number": "907-929-5826",
            "fax_number": "907-929-5862"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1550 E 74TH AVE",
            "city": "ANCHORAGE",
            "state": "AK",
            "postal_code": "995072614",
            "telephone_number": "907-929-5826",
            "fax_number": "907-929-5862"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KOSSLER",
        "first_name": "MARGARET",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-09-10",
        "last_updated": "2026-09-10",
        "certification_date": "2026-09-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "373H00000X",
            "taxonomy_group": "",
            "desc": "Day Training/Habilitation Specialist",
            "state": "AK",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MARARET",
            "last_name": "LANIER",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Ohna Korshin
• Oliver Korshin, M.D.
• Korsin Healthcare LLC
• Korsin Healthcare LLC
• Joshua Korthuis
• Jenny Kosydar
• Kotas Care Coordination
• Christopher L Kottra, MD
• John J Kottra, MD
• Scott Alen Kotulak, BA IN PSYCHOLOGY

• All providers in Anchorage, AK
• Day Training/Habilitation Specialist in Alaska

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 10, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.