Individual provider Active NPI

Cassandra Ann Stopczy

  • Addiction (Substance Use Disorder) Counselor
  • Kalamazoo, MI
National Provider Identifier
1891604021
Registry record updated Sep 3, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Addiction (Substance Use Disorder) CounselorTaxonomy code 101YA0400X
Practice address
537 Chicago Ave
Kalamazoo, MI 49048-2021
Phone
(269) 903-0530
NPI assigned
Sep 3, 2026
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 3, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Addiction (Substance Use Disorder) Counselor 101YA0400X MI Primary

Addresses

Primary practice location

537 Chicago Ave
Kalamazoo, MI 49048-2021

Mailing address

928 Linton St
Kalamazoo, MI 49001-3144
Phone (269) 903-0530

Other practice location 1

203 Brigden Dr
Battle Creek, MI 49014-5803
Phone (269) 903-0530

Other names 1

  • Cassie Stopczy Other name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

NPI Registry JSON

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

{
    "created_epoch": "1788393600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788393600000",
    "number": "1891604021",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "928 LINTON ST",
            "city": "KALAMAZOO",
            "state": "MI",
            "postal_code": "490013144",
            "telephone_number": "269-903-0530"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "537 CHICAGO AVE",
            "city": "KALAMAZOO",
            "state": "MI",
            "postal_code": "490482021",
            "telephone_number": "269-903-0530"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "203 Brigden Dr",
            "address_purpose": "LOCATION",
            "city": "Battle Creek",
            "state": "MI",
            "postal_code": "490145803",
            "country_code": "US",
            "telephone_number": "269-903-0530",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "STOPCZY",
        "first_name": "CASSANDRA",
        "middle_name": "ANN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-09-03",
        "last_updated": "2026-09-03",
        "certification_date": "2026-09-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "MI",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "CASSIE",
            "last_name": "STOPCZY",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

Other providers in Kalamazoo, MI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 3, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.