Active NPI
Louise Ross Wannamaker, MD
- Obstetrics & Gynecology Physician
- Summerville, SC
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Obstetrics & Gynecology Physician
- License
- 85710
- Practice address
- 300 Callen Blvd Ste 330
Summerville, SC 29486-2816 - Phone
- (843) 789-1800
- Fax
- (843) 606-8036
- NPI assigned
- Jun 22, 2017
- Last updated
- Jul 13, 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 |
|---|---|---|---|---|
| Obstetrics & Gynecology Physician | 207V00000X | 85710 | SC | Primary |
Addresses
Primary practice location
300 Callen Blvd Ste 330
Summerville, SC 29486-2816
Mailing address
PO Box 751649
Charlotte, NC 28275-1649
Phone (888) 472-0043
Other practice location 1
2095 Henry Tecklenburg Dr
Charleston, SC 29414-5733
Phone (843) 789-1892
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 857102 | Medicaid | SC |
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | louise.wannamaker@rsfpp.eclinicaldirectplus.com | Direct |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in SC
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Obstetrics/Gynecology
- Education
- Medical University of South Carolina College of Medicine, 2017
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
300 Callen Blvd
Suite 330
Summerville, SC 29486-2809
Phone (854) 720-8490
Hospital & facility affiliations
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Removal of the uterus | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Roper Saint Francis Physicians Network | Current | Accepting new patients | |
| Roper Saint Francis Physicians Network | Current | Accepting new patients | |
| Roper St. Francis Specialty Physicians | Obstetrics & Gynecology | Current | Accepting new patients |
| Obhg South Carolina PC | Obstetrics & Gynecology | Current | Accepting new patients |
| Uwh of the Carolinas, PLLC | Obstetrics & Gynecology | Current | Accepting new patients |
| Roper Saint Francis Physicians Network | Obstetrics & Gynecology | Current | Accepting new patients |
| Roper St Francis Hospital-Berkeley Inc. | Past | Accepting new patients | |
| Roper Saint Francis Physicians Network | Past | Accepting new patients |
Locations
1027 Physicians Dr
Ste 110
Charleston, SC 29414
Phone (843) 740-6700
2095 Henry Tecklenburg Dr
Charleston, SC 29414
Phone (843) 402-1037
2097 Henry Tecklenburg Dr
Ste 211W
Charleston, SC 29414
Phone (843) 958-2555
2097 Henry Tecklenburg Dr
Ste 322W
Charleston, SC 29414
Phone (843) 402-5035
316 Calhoun St
Charleston, SC 29401
Phone (843) 724-2000
8536 Palmetto Commerce Pkwy
Ste 401
Ladson, SC 29456
Phone (843) 203-2260
3508 S Live Oak Dr
Ste 200
Moncks Corner, SC 29461
Phone (843) 578-2330
2075 Eagle Landing Blvd
North Charleston, SC 29406
Phone (843) 797-5747
9330 Medical Plaza Dr
North Charleston, SC 29406
Phone (843) 554-6366
295 Midland Pkwy
Summerville, SC 29485
Phone (843) 554-6366
300 Callen Blvd
Ste 330
Summerville, SC 29486
Phone (843) 577-7550
501 Robertson Blvd
Walterboro, SC 29488
Phone (843) 549-2000
Interoperability endpoints
- lwannamaker1236306@direct.bsmhealth.org
Organizations & group practices 8
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 Roper St. Francis Physician Partners General Surgery
- Surgery Physician
- Charleston, SC
- NPI 1124431606
-
- Obstetrics & Gynecology Physician
- Greenville, SC
- NPI 1538457361
-
dba Roper St. Francis Physician Partners Bariatric Surgery
- Surgery Physician
- Ladson, SC
- NPI 1528945912
Obstetrics & Gynecology
-
dba Roper St. Francis Physician Partners Behavioral Medicine
- Addiction Psychiatry Physician
- Mount Pleasant, SC
- NPI 1366935843
-
dba Roper St. Francis Physician Partners Charleston OB/GYN
- Obstetrics & Gynecology Physician
- Charleston, SC
- NPI 1811857352
-
dba Greer Transitions Clinic
- Internal Medicine Physician
- Charleston, SC
- NPI 1972933679
-
dba Roper St. Francis Intensivist Services
- General Acute Care Hospital
- Summerville, SC
- NPI 1336603646
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Roper St. Francis Intensivist Services
- General Acute Care Hospital
- Charleston, SC
- NPI 1851361778
-
- General Acute Care Hospital
- Charleston, SC
- NPI 1962472860
-
dba Roper St. Francis Intensivist Services
- General Acute Care Hospital
- Summerville, SC
- NPI 1336603646
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1498089600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1366962144",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 751649",
"city": "CHARLOTTE",
"state": "NC",
"postal_code": "282751649",
"telephone_number": "888-472-0043",
"fax_number": "843-724-2440"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "300 CALLEN BLVD STE 330",
"city": "SUMMERVILLE",
"state": "SC",
"postal_code": "294862816",
"telephone_number": "843-789-1800",
"fax_number": "843-606-8036"
}
],
"practiceLocations": [
{
"address_1": "2095 Henry Tecklenburg Dr",
"address_purpose": "LOCATION",
"city": "Charleston",
"state": "SC",
"postal_code": "294145733",
"country_code": "US",
"telephone_number": "843-789-1892",
"fax_number": "843-606-8036",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "WANNAMAKER",
"first_name": "LOUISE",
"middle_name": "ROSS",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2017-06-22",
"last_updated": "2026-07-13",
"certification_date": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "207V00000X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology",
"state": "SC",
"license": "85710",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "857102",
"state": "SC"
}
],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "louise.wannamaker@rsfpp.eclinicaldirectplus.com",
"affiliation": "N",
"endpointDescription": "Document and CCD Exchange",
"use": "DIRECT",
"useDescription": "Direct",
"contentType": "OTHER",
"contentTypeDescription": "Other",
"contentOtherDescription": "Patient Care Documents",
"address_1": "300 Callen Blvd Ste 330",
"city": "Summerville",
"state": "SC",
"country_code": "US",
"postal_code": "294862816",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Summerville, SC
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.