SELENA DIAZ ARNP
NPI 1548725427
Nurse Practitioner in Tukwila, WA
About Selena Diaz Arnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SELENA DIAZ ARNP (NPI 1548725427) is an individual nurse practitioner in Tukwila, Washington, licensed in Washington (AP60925995) and active in the NPI registry since February 2019. She is enrolled in Medicare PECOS and is a graduate of Other (2018).
NPPES Registry Identity
Specialties & Licenses
Group Practice 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
Selena Diaz Arnp 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 Selena Diaz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Tukwila, WA 98188
- Reassigned Medicare billing, Washington enrollment
- 43 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 9
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98188 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 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
TUKWILA, WA 98188
TUKWILA, WA 98188
TUKWILA, WA 98188
TUKWILA, WA 98188
TUKWILA, WA 98188
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 Selena Diaz's NPI number?
The NPI number for Selena Diaz is 1548725427. It was assigned to this individual provider in the NPPES registry on February 5, 2019.
Where is Selena Diaz located?
Selena Diaz practices at 16000 Christensen Rd Ste 200, Tukwila, WA 98188. The listed phone number is (509) 781-2554.
What is Selena Diaz's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Selena Diaz enrolled in Medicare?
Yes. Selena 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 organization bills Medicare for Selena Diaz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Selena Diaz reassigns Medicare benefits to Harbor Youth And Family Counseling (Tukwila, WA). 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 Selena Diaz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Selena Diaz accept?
Health plans from Ambetter Health, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Selena 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.
When was this NPI record last updated?
The NPPES record for Selena Diaz was last updated on July 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months 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.
# Selena Diaz, ARNP · NPI 1548725427
Nurse Practitioner physician in Tukwila, Washington. Individual provider, active in the CMS NPPES registry since February 5, 2019.
## Identity
- **NPI:** 1548725427 (Entity type: Individual)
- **Enumerated:** February 5, 2019
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** AP60925995 (Washington)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 16000 CHRISTENSEN RD STE 200, Tukwila, WA 98188-2925
- **Phone:** (509) 781-2554
## 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:** Harbor Youth And Family Counseling (NPI 1205466265, Tukwila, WA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** July 16, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1548725427) · Data from the CMS NPPES public registry.