Viviana Ruiz Barros, MD
NPI 1174924633 · Anesthesiology Physician · Sacramento, CA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Viviana Ruiz Barros, MD is a Anesthesiology Physician provider in Sacramento, CA (NPI 1174924633).
Provider details
- NPI number
- 1174924633
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 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
Additional practice locations (1)
- 300 Pasteur Dr # H3584Stanford, CA 94305-2200Phone: (650) 497-2640
Registry dates
- Enumerated
- 2014-09-15
- Last updated
- 2022-12-15
- Certified
- 2020-12-07
Frequently asked questions
- What is Viviana Ruiz Barros's NPI number?
- Viviana Ruiz Barros's National Provider Identifier (NPI) is 1174924633, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Viviana Ruiz Barros's specialty?
- Viviana Ruiz Barros is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Viviana Ruiz Barros located?
- Viviana Ruiz Barros's practice location on file with NPPES is 4610 X St, Sacramento, CA 95817-2200.
- What is Viviana Ruiz Barros's phone number?
- The practice phone number listed in the NPPES registry for Viviana Ruiz Barros is (916) 816-4886.
- Does Viviana Ruiz Barros accept Medicare?
- Viviana Ruiz Barros is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Viviana Ruiz Barros's NPI active?
- Yes — Viviana Ruiz Barros's NPI (1174924633) is active in the NPPES registry as of the last update on 2022-12-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.