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MS. VIVIANA F RUIZ BARROS MD
NPI 1174924633
Anesthesiology in Sacramento, CA

Active since September 15, 2014PECOS Enrolled
4610 X ST, SACRAMENTO, CA 95817(916) 816-4886 Get Directions Write a Review

NPPES record last updated: December 15, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Ms. Viviana F Ruiz Barros Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MS. VIVIANA F RUIZ BARROS MD (NPI 1174924633) is an individual anesthesiology provider in Sacramento, California, licensed in California (A168667) and active in the NPI registry since September 2014. She is enrolled in Medicare PECOS and maintains a secondary practice location in Stanford.

NPPES Registry Identity

NPI1174924633
Entity TypeIndividualFemale
Primary Taxonomy207L00000X
Provider Legal NameMS. VIVIANA F RUIZ BARROSCredential: MD
Location Address4610 X STSacramento, CA 95817-2200
Mailing Address4610 X StSacramento, CA 95817-2200 · (916) 816-4886
Phone(916) 816-4886
Sole ProprietorNo
Enumeration DateSeptember 15, 2014
Last NPPES UpdateDecember 15, 2022
NPPES CertifiedDecember 7, 2020
✔ NPI 1174924633 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in CA · A168667
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
4610 X ST, Sacramento, CA 95817
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Secondary Practice Location 1

Location 1300 Pasteur Dr # H3584Stanford, CA 94305-2200 · Phone (650) 497-2640

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Viviana F Ruiz Barros Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Viviana Ruiz Barros reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Shriners Hospitals For Children
1.1 mi
Anesthesiology
2425 STOCKTON BLVD
Sacramento, CA 95817
  • Reassigned Medicare billing, California enrollment
  • 105 clinicians in this Medicare group
NPI 1114415361 (916) 453-2000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

LESLIE OLIVARES VALENCIA
Student in an Organized Health Care Education/Training Program
4610 X ST
SACRAMENTO, CA 95817
Sacramento County (747) 253-6052
HECTOR LEONARDO SANCHEZ PEREZ MPH
Student in an Organized Health Care Education/Training Program
4610 X ST
SACRAMENTO, CA 95817
Sacramento County (760) 899-0277
TIFFANY POLAR
Student in an Organized Health Care Education/Training Program
4610 X ST
SACRAMENTO, CA 95817
Sacramento County (562) 230-9720
ALICIA CUEVAS
Student in an Organized Health Care Education/Training Program
4610 X ST
SACRAMENTO, CA 95817
Sacramento County (831) 262-7838
ALFREDO LOPEZ AGUIRRE
Student in an Organized Health Care Education/Training Program
4610 X ST
SACRAMENTO, CA 95817
Sacramento County (209) 481-1068
MR. MATTHEW JOSEPH LOPEZ MED STUDENT
Emergency Medicine
4610 X ST
SACRAMENTO, CA 95817
Sacramento County (916) 762-7911
BINUI JARVIO
Specialist
4610 X ST
SACRAMENTO, CA 95817
Sacramento County (650) 867-8073
ALEXA MORALES ARANA
Student in an Organized Health Care Education/Training Program
4610 X ST
SACRAMENTO, CA 95817
Sacramento County (209) 614-0178

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Viviana Ruiz Barros's NPI number?

The NPI number for Viviana Ruiz Barros is 1174924633. It was assigned to this individual provider in the NPPES registry on September 15, 2014.

Where is Viviana Ruiz Barros located?

Viviana Ruiz Barros practices at 4610 X St, Sacramento, CA 95817. The listed phone number is (916) 816-4886.

What is Viviana Ruiz Barros's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Viviana Ruiz Barros enrolled in Medicare?

Yes. Viviana Ruiz Barros is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Viviana Ruiz Barros's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Viviana Ruiz Barros reassigns Medicare benefits to Shriners Hospitals For Children (Sacramento, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Viviana Ruiz Barros's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Viviana Ruiz Barros was last updated on December 15, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.