Alina Koster, LMSW

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

Practice address

2025 E Beltline Ave SE
Grand Rapids, MI 49546-7630

Phone

(925) 683-1541

NPI assigned

Sep 19, 2022

Last updated

May 20, 2026By the provider in NPPES

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

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

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

{
    "created_epoch": "1663545600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779235200000",
    "number": "1417679101",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2025 E BELTLINE AVE SE STE 310",
            "city": "GRAND RAPIDS",
            "state": "MI",
            "postal_code": "495467634",
            "telephone_number": "925-683-1541"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2025 E BELTLINE AVE SE",
            "city": "GRAND RAPIDS",
            "state": "MI",
            "postal_code": "495467630",
            "telephone_number": "925-683-1541"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KOSTER",
        "first_name": "ALINA",
        "credential": "LMSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-09-19",
        "last_updated": "2026-05-20",
        "certification_date": "2026-05-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Kaylee Koslowske
• Michelle C Kosovec, M.D.
• Andrew Ernst Kossek
• John Michael Kosta, M.D.
• Kathryn Kostal, LLPC
• Elizabeth Marie Koster
• Sara L Koster, FNP-BC
• Jane Alison Kotarski, CNP
• Savana Kotas
• Melinda Kotecki, LMSW

• Clinical Social Worker in Grand Rapids, MI
• Providers in Grand Rapids, MI by specialty
• Clinical Social Worker in Michigan

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 20, 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.