Active NPI
Kristen Gruss, PA-C
- Physician Assistant
- Charleston, SC
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physician Assistant
- License
- MPA.5045
- Practice address
- 135 Rutledge Ave FL 5
Charleston, SC 29425-2595 - Phone
- (843) 792-7888
- NPI assigned
- Jan 29, 2018
- Last updated
- May 6, 2025
- 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 |
|---|---|---|---|---|
| Physician Assistant | 363A00000X | MPA.5045 | SC | Primary |
Addresses
Primary practice location
135 Rutledge Ave FL 5
Charleston, SC 29425-2595
Mailing address
96 Jonathan Lucas St # 620
Charleston, SC 29425-8900
Phone (843) 792-7888
Other names 1
- Kristen Earwood
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: No
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Physician Assistant
- Education
- Other, 2017
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
1600 Midtown Ave
Mount Pleasant, SC 29464-3771
Phone (843) 792-1414
167 Ashley Ave
Charleston, SC 29425-8908
Phone (843) 792-1414
171 Ashley Ave
Charleston, SC 29425-8908
Phone (843) 792-1414
625 W Wesmark Blvd
Sumter, SC 29150-1900
Phone (843) 792-1414
8992 University Blvd
Suite 100
North Charleston, SC 29406-8104
Phone (843) 876-2722
Hospital & facility affiliations
- Musc Medical Center
- Tidelands Waccamaw Community Hospital
- Tidelands Georgetown Memorial Hospital
- Musc Health Florence Medical Center
Merit-based Incentive Payment System (MIPS)
- Final score
- 79.02 of 100
- Quality
- 62.41
- Promoting interoperability
- 99
- Improvement activities
- 40
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Physician Assistant
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| MPA.5045 | SC | MD | Physician Assistant |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| University Medical Associates of the Medical University of South Carol | Physician Assistant | Current | Accepting new patients |
Locations
135 Rutledge Ave
Fl 5
Charleston, SC 29425
Phone (843) 718-7345
171 Ashley Ave
Charleston, SC 29425
Phone (843) 792-2123
96 Jonathan Lucas St
#620
Charleston, SC 29425
Phone (843) 792-4531
1600 Midtown Ave
Mt Pleasant, SC 29464
Phone (843) 284-6555
8992 University Blvd
North Charleston, SC 29406
Phone (843) 876-2700
Interoperability endpoints
- kgruss440365@direct.musc.edu
Organizations & group practices 2
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 MUSC Physicians
- Multi-Specialty Clinic/Center
- Charleston, SC
- NPI 1043241110
-
dba MUSC PHysicians
- Family Medicine Physician
- Charleston, SC
- NPI 1982678496
Physician Assistant
Hospital & facility affiliations 10
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Tidelands Health Skilled Care
- Skilled Nursing Facility
- Georgetown, SC
- NPI 1881307056
Hospital
-
dba Tidelands Georgetown Memorial Hospital
- General Acute Care Hospital
- Georgetown, SC
- NPI 1982604021
-
- General Acute Care Hospital
- Charleston, SC
- NPI 1073605879
-
dba MUSC Health- Rehabiliation - orangeburg - part of musc medical center
- Rehabilitation Hospital
- Orangeburg, SC
- NPI 1154020147
-
- General Acute Care Hospital
- Florence, SC
- NPI 1184197683
-
- General Acute Care Hospital
- Charleston, SC
- NPI 1659435840
-
dba MUSC Health - Psychiatry - Orangeburg - part of MUSC Medical Center Ch
- Psychiatric Hospital
- Orangeburg, SC
- NPI 1669171740
-
dba MUSC Health - Orangeburg, part of the MUSC Medical Center - Charleston
- General Acute Care Hospital
- Orangeburg, SC
- NPI 1710683354
-
dba MUSC Health - Orangeburg, part of MUSC Medical Center - CHarleston
- General Acute Care Hospital
- Orangeburg, SC
- NPI 1770280299
-
dba Tidelands Waccamaw Community Hospital
- General Acute Care Hospital
- Murrells Inlet, SC
- NPI 1972503910
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1517184000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1746489600000",
"number": "1275031809",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "96 JONATHAN LUCAS ST # 620",
"city": "CHARLESTON",
"state": "SC",
"postal_code": "294258900",
"telephone_number": "843-792-7888"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "135 RUTLEDGE AVE FL 5",
"city": "CHARLESTON",
"state": "SC",
"postal_code": "294252595",
"telephone_number": "843-792-7888"
}
],
"practiceLocations": [],
"basic": {
"last_name": "GRUSS",
"first_name": "KRISTEN",
"credential": "PA-C",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2018-01-29",
"last_updated": "2025-05-06",
"certification_date": "2025-05-06",
"status": "A"
},
"taxonomies": [
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "SC",
"license": "MPA.5045",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "KRISTEN",
"last_name": "EARWOOD",
"credential": "PA-C",
"code": "1",
"type": "Former Name"
}
]
}
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 May 6, 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.