Individual provider Active NPI

Marcia Joann Neumiller

  • Case Manager/Care Coordinator
  • Casper, WY
National Provider Identifier
1972416451
Registry record updated Sep 24, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Case Manager/Care CoordinatorTaxonomy code 171M00000X
Practice address
4251 Donegal St
Casper, WY 82609-4406
Phone
(307) 315-2712
NPI assigned
Sep 24, 2026
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 24, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Case Manager/Care CoordinatorGroup: 193400000X SINGLE SPECIALTY GROUP 171M00000X Primary

Addresses

Primary practice location

4251 Donegal St
Casper, WY 82609-4406

Mailing address

4251 Donegal St
Casper, WY 82609-4406
Phone (307) 315-2712

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": "1790208000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790208000000",
    "number": "1972416451",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4251 DONEGAL ST",
            "city": "CASPER",
            "state": "WY",
            "postal_code": "826094406",
            "telephone_number": "307-315-2712"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4251 DONEGAL ST",
            "city": "CASPER",
            "state": "WY",
            "postal_code": "826094406",
            "telephone_number": "307-315-2712"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NEUMILLER",
        "first_name": "MARCIA",
        "middle_name": "JOANN",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2026-09-24",
        "last_updated": "2026-09-24",
        "certification_date": "2026-09-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "171M00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Case Manager/Care Coordinator",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Casper, WY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 24, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.