Gastroenterology Consultants of South Texas, PLLC
NPI 1821127002 · Gastroenterology Physician · Harlingen, TX
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gastroenterology Consultants of South Texas, PLLC is a Gastroenterology Physician organization in Harlingen, TX (NPI 1821127002).
Provider details
- NPI number
- 1821127002
- Entity type
- Organization
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Nolan Perez, President(956) 365-4400
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Anesthesiology Physician207L00000X
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
- Surgery Physician208600000X
Allopathic & Osteopathic Physicians
- Colon & Rectal Surgery Physician208C00000X
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
5 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Other names (DBA / former)
- Doing business as
- Texas Digestive Specialists
Additional practice locations (4)
- 305 Lorenaly DrBrownsville, TX 78526-4333Phone: (956) 365-4400Fax: (956) 365-4111
- 720 N 77 SunshinestripHarlingen, TX 78550-8848Phone: (956) 365-4400Fax: (956) 365-4111
- 4211 N Jackson RdMcallen, TX 78504-6843Phone: (956) 365-4400Fax: (956) 365-4111
- 533 Pecan BlvdMcallen, TX 78501-2356Phone: (956) 365-4400Fax: (956) 365-4111
Registry dates
- Enumerated
- 2007-03-05
- Last updated
- 2023-09-06
- Certified
- 2023-09-06
Frequently asked questions
- What is Gastroenterology Consultants of South Texas, PLLC's NPI number?
- Gastroenterology Consultants of South Texas, PLLC's National Provider Identifier (NPI) is 1821127002, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Gastroenterology Consultants of South Texas, PLLC?
- Gastroenterology Consultants of South Texas, PLLC is classified in the NPPES registry as Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Gastroenterology Consultants of South Texas, PLLC located?
- Gastroenterology Consultants of South Texas, PLLC's practice location on file with NPPES is 512 Victoria Ln Ste 2, Harlingen, TX 78550-3227.
- What is Gastroenterology Consultants of South Texas, PLLC's phone number?
- The practice phone number listed in the NPPES registry for Gastroenterology Consultants of South Texas, PLLC is (956) 365-4400.
- Does Gastroenterology Consultants of South Texas, PLLC accept Medicare?
- Gastroenterology Consultants of South Texas, PLLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Gastroenterology Consultants of South Texas, PLLC?
- The authorized official listed on Gastroenterology Consultants of South Texas, PLLC's NPPES record is Nolan Perez, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Gastroenterology Consultants of South Texas, PLLC's NPI active?
- Yes — Gastroenterology Consultants of South Texas, PLLC's NPI (1821127002) is active in the NPPES registry as of the last update on 2023-09-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.