Olivia Flaherty, FNP-C

Primary specialty

Nurse PractitionerTaxonomy code 363L00000X

License

71014477A Issued in IN

Practice address

3500 Franciscan Way
Michigan City, IN 46360-0021

Phone

(219) 877-1616

NPI assigned

Aug 17, 2023

Sex

Female

Sole proprietor

No

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 IN

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, 2023

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Clarksville Emergency Group PCGroup PAC ID 6507277423, 149 clinicians

Unity Hospice of Northwest Indiana LLCGroup PAC ID 1658391347, 5 clinicians

Clarksville Physician Services PCGroup PAC ID 3476937756, 31 clinicians

South Bend Emergency Physicians IncGroup PAC ID 0941282354, 51 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• St Mary Medical Center Inc Hospital, Hobart, IN, CCN 150034

Medicare enrollment (NPD)

Enrolled

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.

• Clarksville Emergency Group, PC

  • Emergency Medicine Physician
  • Corydon, IN
  • NPI 1023487154

  Nurse Practitioner

  Medicare reassignment Care Compare group NPD
• Clarksville Physician Services PC

  • Internal Medicine Physician
  • Corydon, IN
  • NPI 1811629546

  Nurse Practitioner

  Medicare reassignment Care Compare group NPD
• South Bend Emergency Physicians, Inc

  • Emergency Medicine Physician
  • South Bend, IN
  • NPI 1487132114
  Medicare reassignment Care Compare group NPD
• Unity Hospice of Northwest Indiana LLC

  • Community Based Hospice Care Agency
  • Merrillville, IN
  • NPI 1699854711
  Medicare reassignment Care Compare group NPD

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

• St Mary Medical Center Inc

  • General Acute Care Hospital
  • Hobart, IN
  • NPI 1558463745
  Care Compare affiliation
• St Mary Medical Center Inc

  • General Acute Care Hospital
  • Hobart, IN
  • NPI 1962504175
  Care Compare affiliation

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

{
    "created_epoch": "1692230400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769472000000",
    "number": "1457134926",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1301 W GENTRY CT",
            "city": "LA PORTE",
            "state": "IN",
            "postal_code": "463507951"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3500 FRANCISCAN WAY",
            "city": "MICHIGAN CITY",
            "state": "IN",
            "postal_code": "463600021",
            "telephone_number": "219-877-1616"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "770 Indian Boundary Rd",
            "address_purpose": "LOCATION",
            "city": "Chesterton",
            "state": "IN",
            "postal_code": "463041519",
            "country_code": "US",
            "telephone_number": "219-921-2000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "FLAHERTY",
        "first_name": "OLIVIA",
        "credential": "FNP-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-08-17",
        "last_updated": "2026-01-27",
        "certification_date": "2026-01-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163WE0003X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Emergency",
            "state": "IN",
            "license": "2821399AA",
            "primary": false
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "IN",
            "license": "71014477A",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Amy Fezzuoglio, LSW
• Roman O Filipowicz, M.D.
• Franklin Firestone, M.D.
• Rachel Iva Fischer, NP
• Julie Fisher, RPH
• Jackie Fletcher, AUD
• Marnee Flinn-Smith, LAT,ATC
• Michael Thomas Flisak, DO
• Scott R Fogus, PT
• Katherine Ford

• Nurse Practitioner in Michigan City, IN
• Providers in Michigan City, IN by specialty
• Nurse Practitioner in Indiana

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 27, 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.