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TEXAS DIGESTIVE DISEASE CONSULTANTS, PLLC
NPI 1649256546
Internal Medicine - Gastroenterology in Southlake, TX

Active since December 22, 2005CLIA 45D0943109 · Waiver
505 S NOLEN DR, STE A, SOUTHLAKE, TX 76092(817) 424-1525(817) 424-3491 Get Directions Write a Review

NPPES record last updated: April 21, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Apr 21, 2026, Jun 9, 2022, Jan 6, 2017 (3 updates tracked since 2017).

About Texas Digestive Disease Consultants, Pllc NPPES

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

TEXAS DIGESTIVE DISEASE CONSULTANTS, PLLC (NPI 1649256546) is a healthcare organization registered as a gastroenterology in Southlake, Texas and active in the NPI registry since December 2005. The organization holds a CLIA Waiver certificate valid through March 22, 2028 and lists Kristina Kay Lowery, Credentialing Manager, as its authorized official.

NPPES Registry Identity

NPI1649256546
Entity TypeOrganization
Primary Taxonomy207RG0100X
Legal Business NameTEXAS DIGESTIVE DISEASE CONSULTANTS, PLLC
Location Address505 S NOLEN DR, STE ASouthlake, TX 76092-9167
Mailing Address950 E State Highway 114 Ste 200Southlake, TX 76092-5261 · (214) 424-2200 · Fax (214) 231-2159
Phone(817) 424-1525
Fax(817) 424-3491
Organization SubpartNo
Authorized OfficialKristina Kay LoweryCredentialing Manager · (469) 930-3077
Enumeration DateDecember 22, 2005
Last NPPES UpdateApril 21, 20263 updates tracked since enumeration
NPPES CertifiedApril 21, 2026
✔ NPI 1649256546 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ 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.
505 S NOLEN DR, Southlake, TX 76092
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Other Identifiers 1

Medicaid081585402TX

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

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.Insurance ›

CLIA Laboratory Certificates CMS CLIA

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 45D0943109

Texas Digestive Disease Consultants PA · Southlake, TX
Active · expires Mar 22, 2028
CLIA Number45D0943109
Laboratory TypePhysician Office
Certificate Effective DateMarch 23, 2026
Certificate Expiration DateMarch 22, 2028
Laboratory DirectorJames J. Weber
Laboratory Phone(817) 424-1525
Laboratory LocationTexas Digestive Disease Consultants PA505 S Nolen Drive, Suite A, Southlake, TX 76092
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES 19

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

DR. JEFFREY A SMITH M.D.
Internal Medicine (Gastroenterology)
505 S NOLEN DR
SOUTHLAKE, TX 76092
Tarrant County (817) 424-1525
DR. TIMOTHY E RITTER M.D.
Internal Medicine (Gastroenterology)
505 S NOLEN DR
SOUTHLAKE, TX 76092
Tarrant County (817) 424-1525
ASHLEY NICOLE TODD MSN, APRN, FNP-C
Nurse Practitioner
505 S NOLEN DR
SOUTHLAKE, TX 76092
Tarrant County (817) 424-1525
DR. STEPHEN W LACEY M.D.
Internal Medicine (Gastroenterology)
505 S NOLEN DR
SOUTHLAKE, TX 76092
Tarrant County (817) 424-1525
PAULINE NGUYEN ANP
Nurse Practitioner (Adult Health)
505 S NOLEN DR, SUITE A
SOUTHLAKE, TX 76092
Tarrant County (817) 424-1525
KELSIE JORDYN SPECKNER PA-C
Physician Assistant
505 S NOLEN DR
SOUTHLAKE, TX 76092
Tarrant County (817) 424-1525
BRITTANY HO PA-C
Physician Assistant
505 S NOLEN DR
SOUTHLAKE, TX 76092
Tarrant County (817) 424-1525
DR. DAVID K SPADY M.D.
Internal Medicine (Gastroenterology)
505 S NOLEN DR
SOUTHLAKE, TX 76092
Tarrant County (817) 424-1525

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 Texas Digestive Disease Consultants, PLLC's NPI number?

The NPI number for Texas Digestive Disease Consultants, PLLC is 1649256546. It was assigned to this organization in the NPPES registry on December 22, 2005.

Where is Texas Digestive Disease Consultants, PLLC located?

Texas Digestive Disease Consultants, PLLC is located at 505 S Nolen Dr Ste A, Southlake, TX 76092. The listed phone number is (817) 424-1525.

What is Texas Digestive Disease Consultants, PLLC's specialty?

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

Does Texas Digestive Disease Consultants, PLLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 45D0943109) is associated with this NPI, valid through March 22, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Texas Digestive Disease Consultants, PLLC accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 3 other insurers list Texas Digestive Disease Consultants, 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 Texas Digestive Disease Consultants, PLLC was last updated on April 21, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.