Active NPI
Kay Elizabeth Gianantonio, CNP
- Adult Health Nurse Practitioner
- North Myrtle Beach, SC
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Adult Health Nurse Practitioner
- License
- 29898
- Practice address
- 240 Highway 17 N
North Myrtle Beach, SC 29582-2938 - Phone
- (843) 310-4969
- Fax
- (843) 213-6946
- NPI assigned
- Sep 15, 2015
- Last updated
- Mar 25, 2026
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Adult Health Nurse Practitioner | 363LA2200X | 29898 | SC | Primary |
Addresses
Primary practice location
240 Highway 17 N
North Myrtle Beach, SC 29582-2938
Mailing address
240 Highway 17 N
North Myrtle Beach, SC 29582-2938
Phone (843) 310-4969
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | kay.gianantonio.1@29601.direct.athenahealth.com |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in OH, 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, 2015
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
3725 Renee Dr
Myrtle Beach, SC 29579-4109
Phone (843) 350-1124
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 91.15 of 100
- Quality
- 82.31
- Promoting interoperability
- 100
- Improvement activities
- 40
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Certified Nurse Practitioner, Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 29898 | SC | MD | Adult Health Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| University Hospitals Geneva Medical Center | Current | Accepting new patients | |
| Centerwell Senior Primary Care SC JV PC | Current | Accepting new patients | |
| Centerwell Senior Primary Care SC JV PC | Current | Accepting new patients | |
| Centerwell Senior Primary Care SC JV PC | Current | Accepting new patients | |
| Multicare Health System | Past | Accepting new patients | |
| Centerwell Senior Primary Care SC JV PC | Past | Accepting new patients |
Locations
6101 Waterford District Dr
Ste 200
Miami, FL 33126
Phone (407) 533-6836
4700 Millenia Blvd
Ste 650
Orlando, FL 32839
Phone (407) 533-6837
870 W Main St
Geneva, OH 44041
Phone (440) 415-0258
2520 S Highway 17
Unit 10
Murrells Inlet, SC 29576
Phone (843) 595-2937
3725 Renee Dr
Myrtle Beach, SC 29579
Phone (843) 350-1124
240 Highway 17 N
North Myrtle Beach, SC 29582
Phone (843) 310-4969
1612 Airport Blvd
West Columbia, SC 29169
Phone (803) 380-6399
Interoperability endpoints
- kgianantonio28139@ehrdirect.uhhospitals.org
- kay.gianantonio.1@29601.direct.athenahealth.com
Organizations & group practices 6
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.
-
dba CenterWell Senior Primary Care-Cayce
- Internal Medicine Physician
- West Columbia, SC
- NPI 1962101501
-
- Nurse Practitioner
- Geneva, OH
- NPI 1700261807
-
dba CenterWell Senior Primary Care-Carolina Forest
- Internal Medicine Physician
- Myrtle Beach, SC
- NPI 1376242917
-
dba CenterWell Senior Primary Care -North Augusta
- Internal Medicine Physician
- North Augusta, SC
- NPI 1508671132
-
- Internal Medicine Physician
- Orlando, FL
- NPI 1073212957
-
dba Pacific Sports Medicine @ MultiCare
- Nurse Practitioner
- Tacoma, WA
- NPI 1407808413
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Grand Strand Medical Center
- General Acute Care Hospital
- Myrlte Beach, SC
- NPI 1083668669
-
dba Loris Community Hospital
- General Acute Care Hospital
- Loris, SC
- NPI 1306123344
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1442275200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1774396800000",
"number": "1619346038",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "240 HIGHWAY 17 N",
"city": "NORTH MYRTLE BEACH",
"state": "SC",
"postal_code": "295822938",
"telephone_number": "843-310-4969",
"fax_number": "843-213-6946"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "240 HIGHWAY 17 N",
"city": "NORTH MYRTLE BEACH",
"state": "SC",
"postal_code": "295822938",
"telephone_number": "843-310-4969",
"fax_number": "843-213-6946"
}
],
"practiceLocations": [],
"basic": {
"last_name": "GIANANTONIO",
"first_name": "KAY",
"middle_name": "ELIZABETH",
"credential": "CNP",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2015-09-15",
"last_updated": "2026-03-25",
"certification_date": "2026-03-25",
"status": "A"
},
"taxonomies": [
{
"code": "363LA2200X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Adult Health",
"state": "SC",
"license": "29898",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "kay.gianantonio.1@29601.direct.athenahealth.com",
"affiliation": "N",
"endpointDescription": "kay.gianantonio.1@29601.direct.athenahealth.com",
"address_1": "240 Highway 17 N",
"city": "North Myrtle Beach",
"state": "SC",
"country_code": "US",
"postal_code": "295822938",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in North Myrtle Beach, SC
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 25, 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.