Marion Wilhoite Werner, FNP-C

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

25255 Issued in TN

Practice address

125 S Wacker Dr Ste 300
Chicago, IL 60606-4421

Phone

(617) 505-1520

Fax

(617) 928-8401

NPI assigned

Aug 20, 2013

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 names 1

• Marion Leigh Wilhoite Former name

Medicare fee-for-service enrollment

Enrolled in TN

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

Georgetown University School of Medicine, 2013

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Vanderbilt University Medical CenterGroup PAC ID 5092023416, 3,510 clinicians

Vanderbilt Health and Williamson Medical Center Clinics and Services,Group PAC ID 7719888262, 96 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Vanderbilt University Medical Center Hospital, Nashville, TN, CCN 440039

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: mwerner813664@direct.vumc.org

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.

• Vanderbilt Health and Williamson Medical Center Clinics and Services,

  • Internal Medicine Physician
  • Franklin, TN
  • NPI 1225135551

  Family

  Medicare reassignment Care Compare group NPD
• Vanderbilt University Medical Center

  • Internal Medicine Physician
  • Nashville, TN
  • NPI 1104202761

  Family Medicine

  Medicare reassignment Care Compare group NPD
• Vanderbilt Health Clinicians, LLC

  • Hematology & Oncology Physician
  • Nashville, TN
  • NPI 1518726900
  NPD (past)
• Vanderbilt University

  • Clinical Social Worker
  • Nashville, TN
  • NPI 1285659706
  NPD (past)

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

• Vanderbilt University Medical Center

  • General Acute Care Hospital
  • Nashville, TN
  • NPI 1396882205
  Care Compare affiliation

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

{
    "created_epoch": "1376956800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780012800000",
    "number": "1689007031",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "109 STATE ST STE 5",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021092906",
            "telephone_number": "617-505-1520",
            "fax_number": "617-928-8401"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "125 S WACKER DR STE 300",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606064421",
            "telephone_number": "617-505-1520",
            "fax_number": "617-928-8401"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WERNER",
        "first_name": "MARION",
        "middle_name": "WILHOITE",
        "credential": "FNP-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2013-08-20",
        "last_updated": "2026-05-29",
        "certification_date": "2026-05-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "CA",
            "license": "23513",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "IL",
            "license": "209022067",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "NY",
            "license": "345788",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "TN",
            "license": "25255",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MARION",
            "last_name": "WILHOITE",
            "middle_name": "LEIGH",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Emily Werner, RD, LDN
• Karen Werner, LMT
• Kristin Werner
• Kristin A Werner, DC
• Lisa Anne Werner, PA
• Matthew Werner
• Mia Werner, PA-C
• Monica Werner
• Nina Werner, LCSW
• Sarah Ruth Werner, MD

• Family Nurse Practitioner in Chicago, IL
• Providers in Chicago, IL by specialty
• Family Nurse Practitioner in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 29, 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.