FELIZ D DIAZ CRNA
NPI 1215278213
Nurse Anesthetist, Certified Registered in Yakima, WA
About Feliz D Diaz Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
FELIZ D DIAZ CRNA (NPI 1215278213) is an individual nurse anesthetist, certified registered in Yakima, Washington, licensed in Washington (AP60341815) and active in the NPI registry since March 2013. He is affiliated with Yakima Valley Memorial, maintains a secondary practice location in Yakima, and is a graduate of Other (2013).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted Insurance
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
Feliz D Diaz Crna 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 Reassignments
4Medicare enrollment records show Feliz Diaz reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Yakima, WA 98902
- Reassigned Medicare billing, Washington enrollment
- 252 clinicians in this Medicare group
Yakima, WA 98902
- Reassigned Medicare billing, Washington enrollment
Yakima, WA 98902
- Reassigned Medicare billing, Washington enrollment
- 565 clinicians in this Medicare group
Sunnyside, WA 98944
- Reassigned Medicare billing, Washington enrollment
- 42 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Yakima Valley Memorial
Acute Care Hospitals · Yakima, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98902 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
YAKIMA, WA 98902
YAKIMA, WA 98902
YAKIMA, WA 98902
YAKIMA, WA 98902
YAKIMA, WA 98902
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 Feliz Diaz's NPI number?
The NPI number for Feliz Diaz is 1215278213. It was assigned to this individual provider in the NPPES registry on March 15, 2013.
Where is Feliz Diaz located?
Feliz Diaz practices at 406 S 30th Ave Suite 202, Yakima, WA 98902. The listed phone number is (509) 972-1051.
What is Feliz Diaz's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Feliz Diaz enrolled in Medicare?
Yes. Feliz Diaz 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 organizations bill Medicare for Feliz Diaz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Feliz Diaz reassigns Medicare benefits to 4 organizations: Yakima Valley Farm Workers Clinic (Yakima, WA), Happy Days Anesthesia PLLC (Yakima, WA), Yakima Valley Memorial Physicians (Yakima, WA) and Evergreen Anesthesia Associates, LLC (Sunnyside, WA). Each 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 Feliz Diaz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Feliz Diaz accept?
Health plans from Premera Blue Cross Blue Shield of Alaska list Feliz Diaz as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Feliz Diaz affiliated with any hospitals?
According to CMS data, Feliz Diaz is affiliated with Yakima Valley Memorial.
When was this NPI record last updated?
The NPPES record for Feliz Diaz was last updated on June 10, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Feliz D Diaz, CRNA · NPI 1215278213
Nurse Anesthetist, Certified Registered physician in Yakima, Washington. Individual provider, active in the CMS NPPES registry since March 15, 2013.
## Identity
- **NPI:** 1215278213 (Entity type: Individual)
- **Enumerated:** March 15, 2013
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** AP60341815 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 406 S 30TH AVE, SUITE 202, Yakima, WA 98902-3713
- **Phone:** (509) 972-1051 · **Fax:** (509) 972-4166
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Yakima Valley Farm Workers Clinic (NPI 1659407872, Yakima, WA); Happy Days Anesthesia PLLC (NPI 1063148740, Yakima, WA); Yakima Valley Memorial Physicians (NPI 1306933940, Yakima, WA); Evergreen Anesthesia Associates, LLC (NPI 1225575996, Sunnyside, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2013
## Record status
- **NPPES last updated:** June 10, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1215278213) · Data from the CMS NPPES public registry.