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Guillermo Barrera, MD
NPI 1124389275 · General Practice Physician · Houston, TX
Guillermo Barrera, MD is a General Practice Physician provider in Houston, TX (NPI 1124389275).
Provider details
- NPI number
- 1124389275
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 06597181 (ZZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(80/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
1035 Dairy Ashford Rd
Suite 154
Houston, TX 77079-4608
Phone: (713) 589-6400
Fax: (713) 779-9813
Street-level locationGet directions
Mailing address
1035 Dairy Ashford Rd
Houston, TX 77079-4608
Registry dates
- Enumerated
- 2012-06-06
- Last updated
- 2017-01-13
Frequently asked questions
- What is Guillermo Barrera's NPI number?
- Guillermo Barrera's National Provider Identifier (NPI) is 1124389275, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Guillermo Barrera's specialty?
- Guillermo Barrera is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Guillermo Barrera located?
- Guillermo Barrera's practice location on file with NPPES is 1035 Dairy Ashford Rd, Houston, TX 77079-4608.
- What is Guillermo Barrera's phone number?
- The practice phone number listed in the NPPES registry for Guillermo Barrera is (713) 589-6400.
- Is Guillermo Barrera's NPI active?
- Yes — Guillermo Barrera's NPI (1124389275) is active in the NPPES registry as of the last update on 2017-01-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.