Individual provider Active NPI

Justine Marie Schleiffelder, APRN

  • Family Nurse Practitioner
  • Stony Brook, NY
National Provider Identifier
1356807242
Registry record updated Jul 8, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
F343487-1 Issued in NY
Practice address
101 Nicolls Rd
Stony Brook, NY 11794-0001
Phone
(631) 689-8333
NPI assigned
Feb 15, 2019
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 8, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Family Nurse Practitioner 363LF0000X 343487 NY
Family Nurse Practitioner 363LF0000X 25869 SC
Family Nurse Practitioner 363LF0000X F343487-1 NY Primary

Addresses

Primary practice location

101 Nicolls Rd
Stony Brook, NY 11794-0001

Mailing address

101 Nicolls Rd
Stony Brook, NY 11794-0001
Phone (631) 689-8333

Other names 1

  • Miss Justine Marie Prechtl Former name

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address jschleiffelder161969@direct.lexmed.com
Direct Messaging Address jschleiffelder161969@direct.lexmed.com

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY, SC2 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 2

Enrollment IDStateProvider typePAC IDDetails
I20190507001059 NY Practitioner - Nurse Practitioner 3971845223 Reassigns benefits to 1 organization
I20220810000359 SC Practitioner - Nurse Practitioner 3971845223 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

100 Nicolls Rd
Stony Brook, NY 11794-0001
Phone (631) 444-1560

101 Nicolls Rd
Stony Brook, NY 11794-0001
Phone (631) 444-1560

Lauterbur Dr
Stony Brook, NY 11794-0001
Phone (632) 638-1000

Merit-based Incentive Payment System (MIPS)

Final score
84.09 of 100Reported as group
Quality
68.87
Promoting interoperability
100
Improvement activities
40
Cost
78.11

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
F343487-1NYMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Lexington Health Inc CurrentSince Mar 19, 2023 Accepting new patients
Lexington Health Inc Current Accepting new patients
Stony Brook Internists, University Faculty Practice Corporation CurrentSince Aug 25, 2025 Accepting new patients
Lexington Health Inc CurrentSince Mar 19, 2023 Accepting new patients
Stony Brook Internists, University Faculty Practice Corporation CurrentSince Aug 25, 2025 Accepting new patients

Locations

75 N Country Rd
Prt Jefferson, NY 11777
Phone (631) 463-1320

101 Nicolls Rd
Stony Brook, NY 11794
Phone (631) 444-2065

100 Nicolls Rd
Stony Brook, NY 11794
Phone (631) 444-1560

1526 Lake Murray Blvd
Columbia, SC 29212
Phone (803) 749-1155

811 W Main St
Ste 101
Lexington, SC 29072
Phone (803) 936-7230

Networks

  • Healthfirst Medicare Network H1722
  • Healthfirst Medicare Network H9678
  • Healthfirst Medicare Network H5989
  • Healthfirst Medicare Network H3359

Organizations & group practices 5

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.

NPI Registry JSON

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

{
    "created_epoch": "1550188800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1751932800000",
    "number": "1356807242",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "101 NICOLLS RD",
            "city": "STONY BROOK",
            "state": "NY",
            "postal_code": "117940001",
            "telephone_number": "631-689-8333"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "101 NICOLLS RD",
            "city": "STONY BROOK",
            "state": "NY",
            "postal_code": "117940001",
            "telephone_number": "631-689-8333"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SCHLEIFFELDER",
        "first_name": "JUSTINE",
        "middle_name": "MARIE",
        "name_prefix": "Mrs.",
        "credential": "APRN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-02-15",
        "last_updated": "2025-07-08",
        "certification_date": "2025-07-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "NY",
            "license": "343487",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "SC",
            "license": "25869",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "NY",
            "license": "F343487-1",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "jschleiffelder161969@direct.lexmed.com",
            "affiliation": "N",
            "address_1": "1526 Lake Murray Blvd",
            "city": "Columbia",
            "state": "SC",
            "country_code": "US",
            "postal_code": "292128622",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "jschleiffelder161969@direct.lexmed.com",
            "affiliation": "N",
            "address_1": "1526 Lake Murray Blvd",
            "city": "Columbia",
            "state": "SC",
            "country_code": "US",
            "postal_code": "292128622",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "JUSTINE",
            "last_name": "PRECHTL",
            "middle_name": "MARIE",
            "prefix": "MISS",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Stony Brook, NY

Sources for this page

Verify at the official NPI Registry.