Cassaundra M Mutum, DNP, ARNP-C

Primary specialty

Nurse PractitionerTaxonomy code 363L00000X

License

A125560 Issued in IA

Practice address

1001 Pennsylvania Ave
Ottumwa, IA 52501-2186

Phone

(641) 984-2341

NPI assigned

Jun 19, 2017

Sex

Female

Sole proprietor

No

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

Specialties & licenses 4

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in IA, NM, PA, WI4 enrollments

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 4

Specialty

Nurse Practitioner

Education

Other, 2017

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

MCHS Hospitals IncGroup PAC ID 5698071173, shared by 28 NPIs, 1,195 clinicians

Geisinger ClinicGroup PAC ID 5395657001, 3,432 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Marshfield Medical Center - Minocqua Hospital, Minocqua, WI, CCN 520212
• Marshfield Medical Center Hospital, Marshfield, WI, CCN 520037
• Marshfield Medical Center - Rice Lake Hospital, Rice Lake, WI, CCN 520011

Merit-based Incentive Payment System (MIPS)

Final score

95.15 of 100Reported as apm

Quality

83.54

Promoting interoperability

94.52

Improvement activities

40

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Geisinger Clinic

  • Family Medicine Physician
  • Danville, PA
  • NPI 1366493868

  Nurse Practitioner

  Medicare reassignment Care Compare group NPD
• Genesis Health System

  • Surgery Physician
  • Davenport, IA
  • NPI 1528616901
  Medicare reassignment NPD
• Iowa Emergency Physicians LLP

  • Emergency Medicine Physician
  • Waterloo, IA
  • NPI 1386879427

  Nurse Practitioner

  Medicare reassignment NPD
• Waterloo Emergency Physicians, LLC

  • Emergency Medicine Physician
  • Waterloo, IA
  • NPI 1649013038
  Medicare reassignment NPD
• Geisinger-HM Joint Venture, LLC

  • Family Medicine Physician
  • Lock Haven, PA
  • NPI 1144876137

  Nurse Practitioner

  Medicare reassignment NPD
• Presbyterian Healthcare Services

  • Internal Medicine Physician
  • Albuquerque, NM
  • NPI 1104802354
  Medicare reassignment NPD
• Emergency Services of Iowa LLC

  • Emergency Medicine Physician
  • Ottumwa, IA
  • NPI 1477017663
  Medicare reassignment
• Beaver Dam Community Hospitals Inc

  • Clinic/Center
  • Beaver Dam, WI
  • NPI 1972188555
  Medicare reassignment
• Flambeau Hospital Inc

  • Clinic/Center
  • Park Falls, WI
  • NPI 1194317966
  Medicare reassignment
• Flambeau Hospital Inc

  • Critical Access Hospital
  • Park Falls, WI
  • NPI 1700963048
  Medicare reassignment
• Lakeview Medical Center Inc of Rice Lake

  • Clinic/Center
  • Rice Lake, WI
  • NPI 1093201832
  Medicare reassignment
• Marshfield Clinic Inc

  • Clinic/Center
  • Marshfield, WI
  • NPI 1952347981
  Medicare reassignment

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Lakeview Medical Center Inc of Rice Lake

  • Rural Acute Care Hospital
  • Rice Lake, WI
  • NPI 1154415024
  Care Compare affiliation
• MCHS Hospitals Inc

  • Rural Acute Care Hospital
  • Minocqua, WI
  • NPI 1376197665
  Care Compare affiliation
• MCHS Hospitals Inc

  • Rural Acute Care Hospital
  • Marshfield, WI
  • NPI 1942749387
  Care Compare affiliation

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

{
    "created_epoch": "1497830400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776902400000",
    "number": "1518497874",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "200 HAWKINS DR",
            "city": "IOWA CITY",
            "state": "IA",
            "postal_code": "522421009",
            "telephone_number": "319-384-0520",
            "fax_number": "319-384-0603"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1001 PENNSYLVANIA AVE",
            "city": "OTTUMWA",
            "state": "IA",
            "postal_code": "525012186",
            "telephone_number": "641-984-2341"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "503 3rd St",
            "address_purpose": "LOCATION",
            "city": "Kalona",
            "state": "IA",
            "postal_code": "522479526",
            "country_code": "US",
            "telephone_number": "319-656-3151",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "9576 Hwy 70",
            "address_purpose": "LOCATION",
            "city": "Minocqua",
            "state": "WI",
            "postal_code": "545489067",
            "country_code": "US",
            "telephone_number": "715-358-1000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "201 S Clinton St Ste 168",
            "address_purpose": "LOCATION",
            "city": "Iowa City",
            "state": "IA",
            "postal_code": "522404034",
            "country_code": "US",
            "telephone_number": "319-384-0520",
            "fax_number": "319-384-0603",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1227 E Rusholme St",
            "address_purpose": "LOCATION",
            "city": "Davenport",
            "state": "IA",
            "postal_code": "528032459",
            "country_code": "US",
            "telephone_number": "563-421-1000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MUTUM",
        "first_name": "CASSAUNDRA",
        "middle_name": "M",
        "name_prefix": "Dr.",
        "credential": "DNP, ARNP-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2017-06-19",
        "last_updated": "2026-04-23",
        "certification_date": "2026-04-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "WI",
            "license": "17456",
            "primary": false
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "IA",
            "license": "A125560",
            "primary": true
        },
        {
            "code": "363LA2100X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Acute Care",
            "state": "IA",
            "license": "A125560",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "IA",
            "license": "A125560",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "ARNP-CFNP",
            "identifier": "A125560",
            "state": "IA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Laci Morrissey, M.A., LMHC, NCC
• Thomas Job Mukkada, MD
• Sheryl Ann Mulder, ARNP MSN FNPC
• Stacy L Murphy, APRN, PMHNP
• Kathleen T Murray, PHD
• Natasha Ann Myers, ARNP
• Cindy Nelson
• Linh Yen Nguyen, PT, DPT
• Kyle Nicholson, DDS
• Nathan Allan Nicholson

• Nurse Practitioner in Ottumwa, IA
• Providers in Ottumwa, IA by specialty
• Nurse Practitioner in Iowa

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 23, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.