Active NPI
Nieka Harris, M.D.
- Gastroenterology Physician
- Southaven, MS
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Gastroenterology Physician
- License
- 74361
- Practice address
- 363 Southcrest Cir Ste 302
Southaven, MS 38671-4737 - Phone
- (901) 226-4003
- Fax
- (901) 227-8591
- NPI assigned
- Oct 17, 2006
- Last updated
- Sep 3, 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Gastroenterology Physician | 207RG0100X | 74361 | TN | Primary |
| Gastroenterology Physician | 207RG0100X | 35720 | MS |
Addresses
Primary practice location
363 Southcrest Cir Ste 302
Southaven, MS 38671-4737
Mailing address
350 N Humphreys Blvd
Memphis, TN 38120-2177
Phone (901) 226-4003
Other practice location 1
7601 Southcrest Pkwy
Southaven, MS 38671-4739
Phone (901) 226-4003
Other practice location 2
1500 W Poplar Ave Ste 201
Collierville, TN 38017-0601
Phone (901) 226-4003
Other practice location 3
6019 Walnut Grove Rd
Memphis, TN 38120-2113
Phone (901) 226-4003
Other practice location 4
80 Humphreys Center Dr Ste 201
Memphis, TN 38120-2361
Phone (901) 226-4003
Other practice location 5
2100 Exeter Rd
Germantown, TN 38138-3922
Phone (901) 226-4003
Other practice location 6
6225 Humphreys Blvd
Memphis, TN 38120-2373
Phone (901) 226-4003
Other practice location 7
6019 Walnut Grove Rd
Memphis, TN 38120-2113
Phone (901) 226-4003
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 019041800 | Medicaid | FL |
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | nharris205401@direct.lexmed.com | Direct |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in VA, GA, SC, NC
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 4
Care Compare profile
Medicare Care Compare- Specialty
- Gastroenterology
- Education
- Temple University School of Medicine, 2006
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Lexington Health Inc
Practice addresses (Care Compare)
146 E Hospital Dr
Suite 400
West Columbia, SC 29169-4800
Phone (803) 936-3300
1510 N 28TH St
Richmond, VA 23223-5311
2460 Curtis Ellis Dr
Rocky Mount, NC 27804-2237
Phone (252) 962-8124
3 Richland Medical Park Dr
Suite 120
Columbia, SC 29203-6850
Phone (803) 434-8866
8220 Meadowbridge Rd
Suite 101
Mechanicsville, VA 23116-2336
Phone (804) 288-2673
Hospital & facility affiliations
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Colonoscopy | 1-10 |
| Upper gastrointestinal (GI) endoscopy for acid reflux | 14 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 0101242128 | VA | MD | Internal Medicine Physician |
| 95426 | SC | MD | Gastroenterology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Hospital Authority of Valdosta and Lowndes County Georgia | Multi-Specialty | Current | Accepting new patients |
| NHCS Physicians Inc | Current | Accepting new patients | |
| Sentara Medical Group | Multi-Specialty | Current | Accepting new patients |
| Prisma Health Medical Group-Midlands | Multi-Specialty | Current | Accepting new patients |
| Hospital Authority of Valdosta and Lowndes County Georgia | Multi-Specialty | Current | Accepting new patients |
| Bon Secours Medical Group Richmond Specialty Care LLC | Multi-Specialty | Current | Accepting new patients |
| Hospital Authority of Valdosta and Lowndes County, Georgia | Current | Accepting new patients | |
| Columbus Ambulatory Healthcare Services, Inc. | Multi-Specialty | Current | Accepting new patients |
| Columbus Ambulatory Healthcare Services, Inc. | Multi-Specialty | Current | Accepting new patients |
| NHCS Physicians Inc | Multi-Specialty | Current | Accepting new patients |
| Bon Secours Medical Group Richmond Specialty Care LLC | Current | Accepting new patients | |
| Prisma Health Medical Group-Midlands | Current | Accepting new patients | |
| Albemarle Physician Services - Sentara, Inc | Multi-Specialty | Past | Accepting new patients |
Locations
100 Frist Ct
Columbus, GA 31909
Phone (706) 494-2100
1800 10th Ave
Columbus, GA 31901
Phone (706) 571-1120
710 Center St
Columbus, GA 31901
Phone (706) 571-1000
2501 N Patterson St
Valdosta, GA 31602
Phone (229) 259-4139
2460 Curtis Ellis Dr
Rocky Mount, NC 27804
Phone (252) 443-8199
2 Medical Park Rd
Ste 506
Columbia, SC 29203
Phone (803) 434-3930
3 Richland Medical Park Dr
Ste 120
Columbia, SC 29203
Phone (803) 434-8866
8262 Atlee Rd
Ste 205
Mechanicsvlle, VA 23116
Phone (804) 559-0194
824 N Military Hwy
Ste 100
Norfolk, VA 23502
Phone (888) 236-2263
850 Kempsville Rd
Norfolk, VA 23502
Phone (757) 261-0162
863 Glenrock Rd
Norfolk, VA 23502
Phone (757) 252-2918
1510 N 28th St
Ste 110
Richmond, VA 23223
Phone (804) 545-2304
2800 Godwin Blvd
Suffolk, VA 23434
Phone (757) 363-6850
Interoperability endpoints
- nharris877687@direct.ghs.myhfn.org
Organizations & group practices 13
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.
-
- Cardiovascular Disease Physician
- Richmond, VA
- NPI 1477112225
Multi-Specialty
-
dba Nash Critical Care
- Cardiovascular Disease Physician
- Rocky Mount, NC
- NPI 1801252275
Multi-Specialty
-
- Multi-Specialty Clinic/Center
- Columbia, SC
- NPI 1275988321
-
- Family Medicine Physician
- Columbus, GA
- NPI 1790733244
Multi-Specialty
-
dba South Georgia Medical Center
- General Acute Care Hospital
- Valdosta, GA
- NPI 1306896253
Multi-Specialty
-
dba Bon Secours Orthopedic Specialists
- Durable Medical Equipment & Medical Supplies
- Midlothian, VA
- NPI 1841029287
-
- Family Medicine Physician
- Phenix City, AL
- NPI 1699240531
Multi-Specialty
-
dba Greenleaf Center
- Psychiatric Hospital Unit
- Valdosta, GA
- NPI 1033160791
Multi-Specialty
-
- Ambulance
- Valdosta, GA
- NPI 1558141671
-
- Psychiatry Physician
- Rocky Mount, NC
- NPI 1215336870
-
dba PH Dentistry
- Durable Medical Equipment & Medical Supplies
- Columbia, SC
- NPI 1881469856
Hospital & facility affiliations 4
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Memorial Regional Medical Center
- General Acute Care Hospital
- Mechanicsville, VA
- NPI 1912969064
-
dba Nash General Hospital
- General Acute Care Hospital
- Rocky Mount, NC
- NPI 1619969219
-
dba Prisma Health Baptist Hospital
- General Acute Care Hospital
- Columbia, SC
- NPI 1205889458
-
dba Prisma Health Assertive Community Treatment Team
- General Acute Care Hospital
- Columbia, SC
- NPI 1306623137
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1161043200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1788393600000",
"number": "1396825618",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "350 N HUMPHREYS BLVD",
"city": "MEMPHIS",
"state": "TN",
"postal_code": "381202177",
"telephone_number": "901-226-4003",
"fax_number": "901-227-8591"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "363 SOUTHCREST CIR STE 302",
"city": "SOUTHAVEN",
"state": "MS",
"postal_code": "386714737",
"telephone_number": "901-226-4003",
"fax_number": "901-227-8591"
}
],
"practiceLocations": [
{
"address_1": "7601 Southcrest Pkwy",
"address_purpose": "LOCATION",
"city": "Southaven",
"state": "MS",
"postal_code": "386714739",
"country_code": "US",
"telephone_number": "901-226-4003",
"fax_number": "901-227-8591",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1500 W Poplar Ave Ste 201",
"address_purpose": "LOCATION",
"city": "Collierville",
"state": "TN",
"postal_code": "380170601",
"country_code": "US",
"telephone_number": "901-226-4003",
"fax_number": "901-227-8591",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "6019 Walnut Grove Rd",
"address_purpose": "LOCATION",
"city": "Memphis",
"state": "TN",
"postal_code": "381202113",
"country_code": "US",
"telephone_number": "901-226-4003",
"fax_number": "901-227-8591",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "80 Humphreys Center Dr Ste 201",
"address_purpose": "LOCATION",
"city": "Memphis",
"state": "TN",
"postal_code": "381202361",
"country_code": "US",
"telephone_number": "901-226-4003",
"fax_number": "901-227-8591",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "2100 Exeter Rd",
"address_purpose": "LOCATION",
"city": "Germantown",
"state": "TN",
"postal_code": "381383922",
"country_code": "US",
"telephone_number": "901-226-4003",
"fax_number": "901-227-8591",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "6225 Humphreys Blvd",
"address_purpose": "LOCATION",
"city": "Memphis",
"state": "TN",
"postal_code": "381202373",
"country_code": "US",
"telephone_number": "901-226-4003",
"fax_number": "901-227-8591",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "6019 Walnut Grove Rd",
"address_purpose": "LOCATION",
"city": "Memphis",
"state": "TN",
"postal_code": "381202113",
"country_code": "US",
"telephone_number": "901-226-4003",
"fax_number": "901-227-8591",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "HARRIS",
"first_name": "NIEKA",
"name_prefix": "Ms.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-10-17",
"last_updated": "2026-09-03",
"certification_date": "2026-09-03",
"status": "A"
},
"taxonomies": [
{
"code": "207RG0100X",
"taxonomy_group": "",
"desc": "Internal Medicine, Gastroenterology",
"state": "TN",
"license": "74361",
"primary": true
},
{
"code": "207RG0100X",
"taxonomy_group": "",
"desc": "Internal Medicine, Gastroenterology",
"state": "MS",
"license": "35720",
"primary": false
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "019041800",
"state": "FL"
}
],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "nharris205401@direct.lexmed.com",
"affiliation": "N",
"use": "DIRECT",
"useDescription": "Direct",
"address_1": "146 E Hospital Dr",
"city": "West Columbia",
"state": "SC",
"country_code": "US",
"postal_code": "291694800",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Southaven, MS
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 3, 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.