Marjorie L Polhamus, RN

Primary specialty

Case Management Registered NurseTaxonomy code 163WC0400X

License

267181 Issued in OH

Practice address

637 South Center Street
Springfield, OH 45506

Phone

(937) 313-1117

NPI assigned

Apr 20, 2026

Sex

Female

Sole proprietor

Yes

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

Credentials

Registered Nurse

State licenses

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

{
    "created_epoch": "1776643200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776643200000",
    "number": "1821933706",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "203 S STATE ROUTE 48",
            "city": "LUDLOW FALLS",
            "state": "OH",
            "postal_code": "453399796",
            "telephone_number": "937-313-1117",
            "fax_number": "877-518-2797"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "637 SOUTH CENTER STREET",
            "city": "SPRINGFIELD",
            "state": "OH",
            "postal_code": "45506",
            "telephone_number": "937-313-1117"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "5390 S Rangeline Rd",
            "address_purpose": "LOCATION",
            "city": "West Milton",
            "state": "OH",
            "postal_code": "453839624",
            "country_code": "US",
            "telephone_number": "937-313-1117",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "POLHAMUS",
        "first_name": "MARJORIE",
        "middle_name": "L",
        "credential": "RN",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2026-04-20",
        "last_updated": "2026-04-20",
        "certification_date": "2026-04-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163WC0400X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Case Management",
            "state": "OH",
            "license": "267181",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Case Management Registered Nurse in Springfield, OH
• Providers in Springfield, OH by specialty
• Case Management Registered Nurse in Ohio

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