GASTROENTEROLOGY CENTER OF THE MIDSOUTH PLLC
NPI 1417932492
Internal Medicine - Gastroenterology in Germantown, TN

Active since December 13, 2005CLIA Certified · 8 labs
8000 WOLF RIVER BLVD STE 200, GERMANTOWN, TN 38138(901) 747-3630 Get Directions Write a Review

NPPES record last updated: February 3, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Feb 3, 2026, Mar 10, 2025, Aug 8, 2024 and 5 more (8 updates tracked since 2021).

About Gastroenterology Center Of The Midsouth Pllc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GASTROENTEROLOGY CENTER OF THE MIDSOUTH PLLC (NPI 1417932492), doing business as Associates In Gastroenterology, is a healthcare organization registered as a gastroenterology in Germantown, Tennessee and active in the NPI registry since December 2005. The organization holds 8 active CLIA laboratory certificates, maintains 15 additional practice locations, and lists Kristina Materna, Director, Credentialing, as its authorized official.

NPPES Registry Identity

NPI1417932492
Entity TypeOrganization
Primary Taxonomy207RG0100X
Legal Business NameGASTROENTEROLOGY CENTER OF THE MIDSOUTH PLLC
Location Address8000 WOLF RIVER BLVD STE 200Germantown, TN 38138-1755
Mailing AddressOne Gi Credentialing Department, Po Box 381468Germantown, TN 38183-1468
Organization SubpartNo
Authorized OfficialKristina MaternaDirector, Credentialing · (901) 377-8219
Enumeration DateDecember 13, 2005
Last NPPES UpdateFebruary 3, 20268 updates tracked since enumeration
NPPES CertifiedFebruary 3, 2026
NPI 1417932492 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
Also ListedNurse PractitionerTaxonomy 363L00000X
Also ListedNurse Anesthetist, Certified RegisteredTaxonomy 367500000X
8000 WOLF RIVER BLVD STE 200, Germantown, TN 38138

Other Names 6

Doing Business AsAssociates In Gastroenterology
Doing Business AsDigestive Health Specialists
Doing Business AsGastro One
Doing Business AsGastroenterology Associates Of North Mississippi
Doing Business AsMidstate Gastroenterology
Doing Business AsSkyline Gastroenterology Of West Tennessee

Secondary Practice Locations 15

Location 11115B Dow StMurfreesboro, TN 37130-2487 · Phone (615) 896-6996
Location 251 Germantown Ct Ste 309Cordova, TN 38018-4290 · Phone (901) 333-0510
Location 33350 N Germantown RdBartlett, TN 38133-4026 · Phone (901) 337-7211
Location 41325 Eastmoreland AveMemphis, TN 38104-3519 · Phone (901) 261-6650
Location 51324 Wolf Park DrGermantown, TN 38138-1741 · Phone (901) 755-9110 · Fax (901) 755-4321
Location 61210 Office Park DrOxford, MS 38655-3606 · Phone (662) 234-9888
Location 7825 W Monroe St Ste 2Grenada, MS 38901-5042 · Phone (662) 234-9888
Location 8200 State Highway 30 WNew Albany, MS 38652-3112 · Phone (662) 234-9888
Location 91208 Office Park DrOxford, MS 38655-3597 · Phone (662) 234-9888
Location 10920 S Hartmann Dr Ste 310Lebanon, TN 37090-4137 · Phone (615) 885-1093
Location 11660 S Mount Juliet Rd Ste 220MT Juliet, TN 37122-3920 · Phone (615) 885-1093
Location 12589 Garfield St Ste 201Tupelo, MS 38801-6301 · Phone (662) 680-5565
Location 135653 Frist Blvd Ste 530Hermitage, TN 37076-2067 · Phone (615) 885-1093
Location 1427 Medical Center DrJackson, TN 38301-3949 · Phone (731) 424-1001
Location 157900 Airways Blvd Bldg B Ste 100Southaven, MS 38671-4116 · Phone (662) 349-6950 ext. 96950

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

CLIA Laboratory Certificates CMS CLIA 8

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 44D2150820

Gastroenterology Center Of The Midsouth PLLC Associates In Gastroenterology · Lebanon, TN
Active · expires Jul 2, 2028
CLIA Number44D2150820
Laboratory TypePhysician Office
Certificate Effective DateJuly 3, 2026
Certificate Expiration DateJuly 2, 2028
Laboratory DirectorThomas Catron
Laboratory Phone(615) 885-1093
Laboratory LocationGastroenterology Center Of The Midsouth PLLC Associates In Gastroenterology920 S Hartmann Dr, Ste 310, Lebanon, TN 37090
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Accreditation 44D2040972

Gastroenterology Center Of The Midsouth Dba Gastro One · Cordova, TN
Active · expires May 6, 2028
CLIA Number44D2040972
Laboratory TypePhysician Office
Certificate Effective DateMay 7, 2026
Certificate Expiration DateMay 6, 2028
Laboratory DirectorDr. Mary Gupta
Laboratory Phone(901) 747-3630
Laboratory LocationGastroenterology Center Of The Midsouth Dba Gastro One51 Germantown Court, Suite 309, Cordova, TN 38018
CLIA data matches this NPI record on: Address Name Phone
This is a certificate that is issued to a laboratory on the basis of the laboratory's accreditation by an accreditation organization approved by CMS.

Certificate of Waiver 44D0906197

Gastroenterology Center Of The Midsouth PLLC Associates In Gastro · Hermitage, TN
Active · expires Mar 21, 2027
CLIA Number44D0906197
Laboratory TypePhysician Office
Certificate Effective DateMarch 22, 2025
Certificate Expiration DateMarch 21, 2027
Laboratory DirectorDr. Thomas Catron
Laboratory Phone(615) 885-1093
Laboratory LocationGastroenterology Center Of The Midsouth PLLC Associates In Gastro5653 Frist Blvd, Suite 530, Hermitage, TN 37076
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 25D0959913

Gastroenterology Center Of The Midsouth LLC · Tupelo, MS
Active · expires Nov 30, 2026
CLIA Number25D0959913
Laboratory TypePhysician Office
Certificate Effective DateDecember 1, 2024
Certificate Expiration DateNovember 30, 2026
Laboratory DirectorDr. John O. Phillips
Laboratory Phone(662) 680-5565
Laboratory LocationGastroenterology Center Of The Midsouth LLC589 Garfield St Ste 201, Tupelo, MS 38801
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 44D2162188

Gastroenterology Center Of The Midsouth, PLLC Dba Skyline Gastroenterology Of West Tn · Jackson, TN
Active · expires Feb 18, 2027
CLIA Number44D2162188
Laboratory TypePhysician Office
Certificate Effective DateFebruary 19, 2025
Certificate Expiration DateFebruary 18, 2027
Laboratory DirectorDr. Brittain Little
Laboratory Phone(615) 519-6482
Laboratory LocationGastroenterology Center Of The Midsouth, PLLC Dba Skyline Gastroenterology Of West Tn27 Medical Center Drive Suite A, Jackson, TN 38301
CLIA data matches this NPI record on: Address Name
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 25D0859783

Gastroenterology Associates Of The Midsouth PLLC Dba Gastroenterology Associates Of North Mississip · Oxford, MS
Active · expires Aug 31, 2026
CLIA Number25D0859783
Laboratory TypePhysician Office
Certificate Effective DateSeptember 1, 2024
Certificate Expiration DateAugust 31, 2026
Laboratory DirectorDr. Stephen T. Threadgill
Laboratory Phone(662) 234-9888
Laboratory LocationGastroenterology Associates Of The Midsouth PLLC Dba Gastroenterology Associates Of North Mississip1208 Office Park Drive, Oxford, MS 38655
CLIA data matches this NPI record on: Address Phone
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine (Gastroenterology)
8000 WOLF RIVER BLVD STE 200
GERMANTOWN, TN 38138
Internal Medicine (Gastroenterology)
8000 WOLF RIVER BLVD STE 200
GERMANTOWN, TN 38138
Nurse Anesthetist, Certified Registered
8000 WOLF RIVER BLVD STE 200
GERMANTOWN, TN 38138
Nurse Anesthetist, Certified Registered
8000 WOLF RIVER BLVD STE 200
GERMANTOWN, TN 38138
Nurse Practitioner (Family)
8000 WOLF RIVER BLVD STE 200
GERMANTOWN, TN 38138
Nurse Anesthetist, Certified Registered
8000 WOLF RIVER BLVD STE 200
GERMANTOWN, TN 38138
Internal Medicine (Gastroenterology)
8000 WOLF RIVER BLVD STE 200
GERMANTOWN, TN 38138
Nurse Anesthetist, Certified Registered
8000 WOLF RIVER BLVD STE 200
GERMANTOWN, TN 38138

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Gastroenterology Center Of The Midsouth PLLC's NPI number?

The NPI number for Gastroenterology Center Of The Midsouth PLLC is 1417932492. It was assigned to this organization in the NPPES registry on December 13, 2005. The provider is doing business as Associates In Gastroenterology, Digestive Health Specialists, Gastro One and Gastroenterology Associates of North Mississippi. Additional names are listed in the Other Names section above.

Where is Gastroenterology Center Of The Midsouth PLLC located?

Gastroenterology Center Of The Midsouth PLLC is located at 8000 Wolf River Blvd Ste 200, Germantown, TN 38138. The listed phone number is (901) 747-3630.

What is Gastroenterology Center Of The Midsouth PLLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Does Gastroenterology Center Of The Midsouth PLLC hold CLIA laboratory certificates?

Yes. 8 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.

What insurance does Gastroenterology Center Of The Midsouth PLLC accept?

Health plans from Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Magnolia Health, Ambetter of Alabama and Ambetter of Tennessee and 1 other insurer list Gastroenterology Center Of The Midsouth PLLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Gastroenterology Center Of The Midsouth PLLC was last updated on February 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.