Jacqueline Sue Lenfestey, MSN, APRN, CNS

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

71002535A Issued in IN

Practice address

5340 Holy Cross Pkwy
Mishawaka, IN 46545-1470

Phone

(574) 204-7803

NPI assigned

Mar 21, 2007

Last updated

Feb 3, 2026By the provider in NPPES

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

Other names 1

• Jacqueline Lenfestey-Demont Former name

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, 2007

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Michiana Hematology-Oncology P CGroup PAC ID 3375513419, shared by 2 NPIs, 13 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Certified Nurse Specialist, Master of Science - Nursing

Practice roles

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.

• Michiana Hematology-Oncology P C

  • Medical Oncology Physician
  • Mishawaka, IN
  • NPI 1619970183
  Medicare reassignment
• Michiana Hematology Oncology of Michigan, P.C.

  • Hematology & Oncology Physician
  • Niles, MI
  • NPI 1235134461
  NPD (past)

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

{
    "created_epoch": "1174435200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770076800000",
    "number": "1578689782",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5340 HOLY CROSS PKWY",
            "city": "MISHAWAKA",
            "state": "IN",
            "postal_code": "465451470",
            "telephone_number": "574-204-7803"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5340 HOLY CROSS PKWY",
            "city": "MISHAWAKA",
            "state": "IN",
            "postal_code": "465451470",
            "telephone_number": "574-204-7803"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LENFESTEY",
        "first_name": "JACQUELINE",
        "middle_name": "SUE",
        "credential": "MSN, APRN, CNS",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-03-21",
        "last_updated": "2026-02-03",
        "certification_date": "2026-02-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "364SX0200X",
            "taxonomy_group": "",
            "desc": "Clinical Nurse Specialist, Oncology",
            "state": "IN",
            "license": "71002535A",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "IN",
            "license": "71002535A",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "JACQUELINE",
            "last_name": "LENFESTEY-DEMONT",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• David J Lee, M.D.
• Sandra Michelle Lee, MSN, FNP-BC
• Brian Scott Leeper Jr., CHC, CLC, NLP
• Legacy Healthcare Services, Inc.
• Tracey Jo Lems
• Erin K Leonard, PHD, MSW, LCSW
• Zachary Joe Maranar Leshen, M.D.
• Izaak J Lewis
• Anita Li, MD
• Libby Lake Counseling LLC

• Family Nurse Practitioner in Mishawaka, IN
• Providers in Mishawaka, IN by specialty
• Family Nurse Practitioner in Indiana

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 3, 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.