Luis Villarreal, MD
NPI 1538156401 · Family Medicine Physician · Laredo, TX
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Luis Villarreal, MD is a Family Medicine Physician provider in Laredo, TX (NPI 1538156401).
Provider details
- NPI number
- 1538156401
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- L8549 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
Registry dates
- Enumerated
- 2005-10-05
- Last updated
- 2008-08-21
Frequently asked questions
- What is Luis Villarreal's NPI number?
- Luis Villarreal's National Provider Identifier (NPI) is 1538156401, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Luis Villarreal's specialty?
- Luis Villarreal is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Luis Villarreal located?
- Luis Villarreal's practice location on file with NPPES is 6930 Springfield Ave, Laredo, TX 78041-2312.
- What is Luis Villarreal's phone number?
- The practice phone number listed in the NPPES registry for Luis Villarreal is (956) 753-3901.
- Does Luis Villarreal accept Medicare?
- Luis Villarreal is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Luis Villarreal's NPI active?
- Yes — Luis Villarreal's NPI (1538156401) is active in the NPPES registry as of the last update on 2008-08-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.