Cassandra A. Guenthardt, NP-C

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

4704257000 Issued in MI

Practice address

1391 E Parkdale Ave
Manistee, MI 49660-9352

Phone

(231) 398-1878

Fax

(231) 398-1768

NPI assigned

Sep 24, 2021

Last updated

May 23, 2025By the provider in NPPES

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in MI

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 1

Specialty

Nurse Practitioner

Education

Other, 2021

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Munson Healthcare Manistee HospitalGroup PAC ID 3072414333, 29 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Munson Home Care Home health agency, Traverse City, MI, CCN 237025
• Munson Healthcare Manistee Hospital Hospital, Manistee, MI, CCN 230303
• Munson Healthcare Cadillac Hospital Hospital, Cadillac, MI, CCN 230081

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Munson Healthcare Manistee Hospital

  • General Acute Care Hospital
  • Manistee, MI
  • NPI 1407949191
  Medicare reassignment Care Compare group NPD
• Munson Healthcare Manistee Hospital

  • Rural Health Clinic/Center
  • Manistee, MI
  • NPI 1851753032
  NPD
• Munson Healthcare Manistee Hospital

  • Surgery Physician
  • Manistee, MI
  • NPI 1861577389

  Family Medicine

  NPD
• Munson Healthcare Manistee Hospital

  • Anesthesiology Physician
  • Manistee, MI
  • NPI 1649457771
  NPD (past)

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

• Munson Healthcare Cadillac

  dba Munson Healthcare Cadillac Physician Network

  • Family Medicine Physician
  • Cadillac, MI
  • NPI 1487051611

  Hospital

  Care Compare affiliation
• Munson Healthcare Cadillac

  • General Acute Care Hospital
  • Cadillac, MI
  • NPI 1841696754
  Care Compare affiliation
• Munson Healthcare Manistee Hospital

  • General Acute Care Hospital
  • Manistee, MI
  • NPI 1407949191
  Care Compare affiliation
• Munson Home Care

  • Home Health Agency
  • Traverse City, MI
  • NPI 1326002577
  Care Compare affiliation

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

{
    "created_epoch": "1632441600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1747958400000",
    "number": "1427729979",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3395 STRONACH RD",
            "city": "MANISTEE",
            "state": "MI",
            "postal_code": "496609489",
            "telephone_number": "231-510-5554"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1391 E PARKDALE AVE",
            "city": "MANISTEE",
            "state": "MI",
            "postal_code": "496609352",
            "telephone_number": "231-398-1878",
            "fax_number": "231-398-1768"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GUENTHARDT",
        "first_name": "CASSANDRA",
        "middle_name": "A.",
        "name_prefix": "Mrs.",
        "credential": "NP-C",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2021-09-24",
        "last_updated": "2025-05-23",
        "certification_date": "2025-05-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "MI",
            "license": "4704257000",
            "primary": true
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "MI",
            "license": "470425700",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Keegan Gramza
• Greenlund Enterprises, Inc
• Courtney Griswold
• Shannon Gruno
• Emily Grybas, SLP
• Melissa Guenthardt
• Paul Thomas Gunderson, M.D.
• Barbara J Hansen, OT
• Harmony Family Center LLC (Harmony Health Family Practice)
• Annette Sue Hart

• Family Nurse Practitioner in Manistee, MI
• Providers in Manistee, MI by specialty
• Family Nurse Practitioner in Michigan

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 23, 2025; 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.