ISABELL I TORRES-YAYA NP
NPI 1063740272
Nurse Practitioner in Stanford, CA
About Isabell I Torres-yaya Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ISABELL I TORRES-YAYA NP (NPI 1063740272) is an individual nurse practitioner in Stanford, California, licensed in California (19556) and active in the NPI registry since November 2009. She is enrolled in Medicare PECOS and is a graduate of Other (2009).
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Isabell I Torres-yaya Np is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Isabell Torres-yaya reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Redwood City, CA 94063
- Reassigned Medicare billing, California enrollment
- 20,078 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94305 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
STANFORD, CA 94305
STANFORD, CA 94305
STANFORD, CA 94305
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 Isabell Torres-yaya's NPI number?
The NPI number for Isabell Torres-yaya is 1063740272. It was assigned to this individual provider in the NPPES registry on November 28, 2009.
Where is Isabell Torres-yaya located?
Isabell Torres-yaya practices at 300 Pasteur Dr, Stanford, CA 94305. The listed phone number is (650) 723-4000.
What is Isabell Torres-yaya's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Isabell Torres-yaya enrolled in Medicare?
Yes. Isabell Torres-yaya is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Isabell Torres-yaya's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Isabell Torres-yaya reassigns Medicare benefits to Permanente Medical Group Inc (Redwood City, 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 Isabell Torres-yaya'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 Isabell Torres-yaya was last updated on June 3, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Isabell I Torres-Yaya, NP · NPI 1063740272
Nurse Practitioner physician in Stanford, California. Individual provider, active in the CMS NPPES registry since November 28, 2009.
## Identity
- **NPI:** 1063740272 (Entity type: Individual)
- **Enumerated:** November 28, 2009
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 19556 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 300 PASTEUR DR, Stanford, CA 94305-2200
- **Phone:** (650) 723-4000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Permanente Medical Group Inc (NPI 1639252604, Redwood City, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2009
## Record status
- **NPPES last updated:** June 3, 2016
---
Source: [NPI Profile](https://npiprofile.com/npi/1063740272) · Data from the CMS NPPES public registry.