Ronald Kostka, CSW

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

License

6801064631 Issued in MI

Practice address

551 Courthouse Dr
Ste 5
Charlotte, MI 48813-1054

Phone

(517) 543-5100

Fax

(517) 346-8291

NPI assigned

Apr 25, 2006

Sex

Male

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)

Enrolled

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

{
    "created_epoch": "1145923200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1992761340",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "812 E JOLLY RD",
            "address_2": "STE 210",
            "city": "LANSING",
            "state": "MI",
            "postal_code": "489106818",
            "telephone_number": "517-346-8410",
            "fax_number": "517-346-8291"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "551 COURTHOUSE DR",
            "address_2": "STE 5",
            "city": "CHARLOTTE",
            "state": "MI",
            "postal_code": "488131054",
            "telephone_number": "517-543-5100",
            "fax_number": "517-346-8291"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KOSTKA",
        "first_name": "RONALD",
        "credential": "CSW",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-04-25",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "MI",
            "license": "6801064631",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Hak Jin Kim, M.D.
• Lisa Lynn Knowles, DDS
• Jorgeann Marie Koenig
• Kelly Konietzko
• Kimberly Koroleski, AT, ATC
• Megan Krol
• Karen Lake, MSN, RNC, NP
• Twyla Ann Landess, C.R.N.A.
• Lansing Ophthalmology, PC
• Robert L Leeser, MD

• All providers in Charlotte, MI
• Clinical Social Worker in Michigan

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.