Active NPI
Mallory Elizabeth Shasteen, M.D.
- Sports Medicine (Emergency Medicine) Physician
- Greenville, SC
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Sports Medicine (Emergency Medicine) Physician
- License
- 39826
- Practice address
- 701 Grove Rd FL 1
Greenville, SC 29605-4210 - Phone
- (864) 455-7899
- NPI assigned
- Apr 25, 2013
- 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 5
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Emergency Medicine Physician | 207P00000X | 39826 | SC | |
| Sports Medicine (Family Medicine) Physician | 207QS0010X | 39826 | SC | |
| Pediatric Sports Medicine Physician | 2080S0010X | 39826 | SC | |
| Student in an Organized Health Care Education/Training Program | 390200000X | |||
| Sports Medicine (Emergency Medicine) Physician | 207PS0010X | 39826 | SC | Primary |
Addresses
Primary practice location
701 Grove Rd FL 1
Greenville, SC 29605-4210
Mailing address
300 E McBee Ave Ste 401
Greenville, SC 29601-2842
Phone (864) 522-2286
Other names 1
- Dr. Mallory Elizabeth Glass
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in SC, GA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Emergency Medicine
- Education
- Other, 2013
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
300 Scuffletown Rd
Simpsonville, SC 29681-7204
Phone (864) 329-0029
Hospital & facility affiliations
- Prisma Health Baptist Easley Hospital
- Prisma Health Oconee Memorial Hospital
- Prisma Health Greenville Memorial Hospital
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 39826 | SC | MD | Pediatric Sports Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Prisma Health-Upstate | Current | Accepting new patients | |
| Prisma Health-Upstate | Current | Accepting new patients | |
| Prisma Health-Upstate | Current | Accepting new patients | |
| Prisma Health-Upstate | Current | Accepting new patients | |
| Prisma Health-Upstate | Current | Accepting new patients | |
| Prisma Health University Medical Group | Current | Accepting new patients | |
| Prisma Health University Medical Group | Current | Accepting new patients |
Locations
22725 US Highway 76
Clinton, SC 29325
Phone (864) 833-9100
210 Freeman Farm Rd
Duncan, SC 29334
Phone (864) 968-5123
200 Fleetwood Dr
Easley, SC 29640
Phone (864) 442-7200
300 E McBee Ave
Ste 401
Greenville, SC 29601
11402 Anderson Rd
Ste A
Greenville, SC 29611
Phone (864) 631-2799
2A Cleveland Ct
Greenville, SC 29607
Phone (864) 271-7761
701 Grove Rd
Fl 1
Greenville, SC 29605
Phone (864) 455-7899
701 Grove Rd
Greenville, SC 29605
Phone (864) 454-2030
300 E McBee Ave
Fl 4
Greenville, SC 29601
Phone (864) 522-8615
830 S Buncombe Rd
Greer, SC 29650
Phone (864) 797-8000
1115 Wren School Rd
Piedmont, SC 29673
Phone (864) 859-0740
298 Memorial Dr
Seneca, SC 29672
Phone (864) 482-3100
729 SE Main St
Simpsonville, SC 29681
Phone (864) 271-8647
300 Scuffletown Rd
Simpsonville, SC 29681
Phone (864) 329-0029
807 N Main St
Travelers Rst, SC 29690
Phone (864) 834-5132
Interoperability endpoints
- mshasteen126319@direct.ghs.myhfn.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 and National Provider Directory roles.
-
- Family Medicine Physician
- Greenville, SC
- NPI 1295763217
-
- General Acute Care Hospital
- Greenville, SC
- NPI 1649726738
-
- Emergency Medicine Physician
- Brunswick, GA
- NPI 1477001972
-
- Gynecology Physician
- Greer, SC
- NPI 1003619313
-
- General Acute Care Hospital
- Seneca, SC
- NPI 1063968196
-
- General Acute Care Hospital
- Clinton, SC
- NPI 1245786367
-
- Long Term Care Hospital
- Travelers Rest, SC
- NPI 1427504554
-
- Medically Fragile Infants and Children Day Care
- Greenville, SC
- NPI 1811439649
Hospital & facility affiliations 47
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Seneca, SC
- NPI 1063968196
-
- Medically Fragile Infants and Children Day Care
- Greenville, SC
- NPI 1093168064
Hospital
-
- General Acute Care Hospital
- Greenville, SC
- NPI 1114473212
-
- General Acute Care Hospital
- Greenville, SC
- NPI 1174079271
-
- Sleep Disorder Diagnostic Clinic/Center
- Greenville, SC
- NPI 1275086431
Hospital
-
- General Acute Care Hospital
- Greenville, SC
- NPI 1326884982
-
- Developmental Disabilities Clinic/Center
- Greenville, SC
- NPI 1336695436
Hospital
-
- General Acute Care Hospital
- Greenville, SC
- NPI 1366998460
-
- General Acute Care Hospital
- Greenville, SC
- NPI 1396207221
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1366848000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1768867200000",
"number": "1174967723",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "300 E MCBEE AVE STE 401",
"city": "GREENVILLE",
"state": "SC",
"postal_code": "296012842",
"telephone_number": "864-522-2286"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "701 GROVE RD FL 1",
"city": "GREENVILLE",
"state": "SC",
"postal_code": "296054210",
"telephone_number": "864-455-7899"
}
],
"practiceLocations": [],
"basic": {
"last_name": "SHASTEEN",
"first_name": "MALLORY",
"middle_name": "ELIZABETH",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2013-04-25",
"last_updated": "2026-01-20",
"certification_date": "2026-01-20",
"status": "A"
},
"taxonomies": [
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "SC",
"license": "39826",
"primary": false
},
{
"code": "207QS0010X",
"taxonomy_group": "",
"desc": "Family Medicine, Sports Medicine",
"state": "SC",
"license": "39826",
"primary": false
},
{
"code": "2080S0010X",
"taxonomy_group": "",
"desc": "Pediatrics, Sports Medicine",
"state": "SC",
"license": "39826",
"primary": false
},
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": null,
"license": null,
"primary": false
},
{
"code": "207PS0010X",
"taxonomy_group": "",
"desc": "Emergency Medicine, Sports Medicine",
"state": "SC",
"license": "39826",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "MALLORY",
"last_name": "GLASS",
"middle_name": "ELIZABETH",
"prefix": "DR.",
"credential": "M.D.",
"code": "1",
"type": "Former Name"
}
]
}
Other providers in Greenville, SC
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 20, 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.