Francisco Diaz Viera, MD
NPI 1174180269 · Cardiovascular Disease Physician · Austin, TX
Francisco Diaz Viera, MD is a Cardiovascular Disease Physician provider in Austin, TX (NPI 1174180269).
Provider details
- NPI number
- 1174180269
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- T9901 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
- 2019-05-23
- Last updated
- 2026-02-05
- Certified
- 2026-02-05
Frequently asked questions
- What is Francisco Diaz Viera's NPI number?
- Francisco Diaz Viera's National Provider Identifier (NPI) is 1174180269, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Francisco Diaz Viera's specialty?
- Francisco Diaz Viera is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Francisco Diaz Viera located?
- Francisco Diaz Viera's practice location on file with NPPES is 6818 Austin Center Blvd Ste 205, Austin, TX 78731-3100.
- What is Francisco Diaz Viera's phone number?
- The practice phone number listed in the NPPES registry for Francisco Diaz Viera is (512) 344-0450.
- Is Francisco Diaz Viera's NPI active?
- Yes — Francisco Diaz Viera's NPI (1174180269) is active in the NPPES registry as of the last update on 2026-02-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.