Active NPI
Justine Marie Schleiffelder, APRN
- Family Nurse Practitioner
- Stony Brook, NY
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Nurse Practitioner
- License
- F343487-1
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
Electronic endpoints 2
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| 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, SC
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 2
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 100
- 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
| License | State | Type | Specialty |
|---|---|---|---|
| F343487-1 | NY | MD | Family Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Lexington Health Inc | Current | Accepting new patients | |
| Lexington Health Inc | Current | Accepting new patients | |
| Stony Brook Internists, University Faculty Practice Corporation | Current | Accepting new patients | |
| Lexington Health Inc | Current | Accepting new patients | |
| Stony Brook Internists, University Faculty Practice Corporation | Current | 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.
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- Internal Medicine Physician
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- NPI 1821035601
-
- Sports Medicine (Orthopaedic Surgery) Physician
- West Columbia, SC
- NPI 1710634753
-
- Cardiac Rehabilitation Registered Nurse
- Stony Brook, NY
- NPI 1295778371
-
- Family Medicine Physician
- Columbia, SC
- NPI 1275130668
-
- Internal Medicine Physician
- West Columbia, SC
- NPI 1942190988
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 8, 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.