Active NPI
Seth David Osenkarski, MSN, APRN, FNP-BC
- Family Nurse Practitioner
- Charleston, SC
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Nurse Practitioner
- License
- 23106
- Practice address
- 4400 Dorchester Rd
Charleston, SC 29405-6849 - Phone
- (843) 278-8291
- Fax
- (843) 279-3199
- NPI assigned
- Dec 22, 2019
- Sex
- Male
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Nurse Practitioner | 363LF0000X | 23106 | SC | Primary |
Addresses
Primary practice location
4400 Dorchester Rd
Charleston, SC 29405-6849
Mailing address
PO Box 740013
Atlanta, GA 30374-0013
Phone (833) 804-1695
Other practice location 1
2550 Elms Center Rd
N Charleston, SC 29406-9844
Phone (843) 302-8840
Other practice location 2
59 George St
Charleston, SC 29401-1422
Phone (843) 720-8523
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| NP6773 | Medicaid | SC |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in SC, PA
- 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, 2015
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
2500 Elms Ctr Rd
N Charleston, SC 29406-9844
Phone (843) 695-6071
333 Technology Dr
Suite 250
Canonsburg, PA 15317-9513
Phone (724) 271-7000
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Master of Science - Nursing
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Palmetto Primary Care Physicians, LLC | Current | Accepting new patients | |
| Mid-South Home Care Services, LLC | Current | Accepting new patients | |
| Oak Street Health Physicians Group of South Carolina, LLC | Family | Current | Accepting new patients |
| Palmetto Primary Care Physicians, LLC | Current | Accepting new patients | |
| Mid-South Home Care Services, LLC | Current | Accepting new patients | |
| Palmetto Primary Care Physicians, LLC | Current | Accepting new patients | |
| Palmetto Primary Care Physicians, LLC | Past | Accepting new patients | |
| South Carolina CVS Pharmacy LLC | Past | Accepting new patients |
Locations
655 Brawley School Rd
Ste 200
Mooresville, NC 28117
1401 Main St
Bonneau, SC 29431
Phone (843) 825-3404
2050 Corporate Centre Dr
Ste 220A
Myrtle Beach, SC 29577
Phone (843) 945-3234
2500 Elms Center Rd
North Charleston, SC 29406
Phone (763) 348-2075
2550 Elms Center Rd
North Charleston, SC 29406
Phone (843) 302-8840
4400 Dorchester Rd
Ste 117
North Charleston, SC 29405
Phone (843) 278-8291
4975 Lacross Rd
Ste 200A
North Charleston, SC 29406
Phone (843) 529-3100
Interoperability endpoints
- seth.osenkarski@ppcp1.eclinicaldirectplus.com
Organizations & group practices 9
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.
-
- Family Medicine Physician
- Charleston, SC
- NPI 1073234928
-
- Hospice and Palliative Medicine (Internal Medicine) Physician
- Bala Cynwyd, PA
- NPI 1164233631
-
- Hospice and Palliative Medicine (Internal Medicine) Physician
- Myrtle Beach, SC
- NPI 1033990544
-
- Primary Care Clinic/Center
- Greenville, SC
- NPI 1023614914
Family
-
- Family Medicine Physician
- Summerville, SC
- NPI 1366123739
-
- Family Medicine Physician
- N Charleston, SC
- NPI 1629017694
-
- Hospice and Palliative Medicine (Internal Medicine) Physician
- Alpharetta, GA
- NPI 1154207769
-
- Family Medicine Physician
- Summerville, SC
- NPI 1265690382
-
- Pharmacy
- Indian Land, SC
- NPI 1174406573
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1576972800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1785456000000",
"number": "1649819608",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 740013",
"city": "ATLANTA",
"state": "GA",
"postal_code": "303740013",
"telephone_number": "833-804-1695",
"fax_number": "312-929-0373"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4400 DORCHESTER RD",
"city": "CHARLESTON",
"state": "SC",
"postal_code": "294056849",
"telephone_number": "843-278-8291",
"fax_number": "843-279-3199"
}
],
"practiceLocations": [
{
"address_1": "2550 Elms Center Rd",
"address_purpose": "LOCATION",
"city": "N Charleston",
"state": "SC",
"postal_code": "294069844",
"country_code": "US",
"telephone_number": "843-302-8840",
"fax_number": "843-818-2188",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "59 George St",
"address_purpose": "LOCATION",
"city": "Charleston",
"state": "SC",
"postal_code": "294011422",
"country_code": "US",
"telephone_number": "843-720-8523",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "OSENKARSKI",
"first_name": "SETH",
"middle_name": "DAVID",
"name_prefix": "Mr.",
"credential": "MSN, APRN, FNP-BC",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2019-12-22",
"last_updated": "2026-07-31",
"certification_date": "2026-07-31",
"status": "A"
},
"taxonomies": [
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "SC",
"license": "23106",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "NP6773",
"state": "SC"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Charleston, SC
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 31, 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.