ELAIZA TANAGON MERCADO ARNP, DNP
NPI 1376225623
Nurse Practitioner - Family in Renton, WA
About Elaiza Tanagon Mercado Arnp, Dnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ELAIZA TANAGON MERCADO ARNP, DNP (NPI 1376225623) is an individual family provider in Renton, Washington, licensed in Washington (AP61475544) and active in the NPI registry since August 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2023).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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
Elaiza Tanagon Mercado Arnp, Dnp 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 Elaiza Mercado reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Seattle, WA 98104
- Reassigned Medicare billing, Washington enrollment
- 663 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98057 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 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Elaiza Mercado's NPI number?
The NPI number for Elaiza Mercado is 1376225623. It was assigned to this individual provider in the NPPES registry on August 7, 2023.
Where is Elaiza Mercado located?
Elaiza Mercado practices at 911 N 10th Pl, Renton, WA 98057. The listed phone number is (425) 391-5700.
What is Elaiza Mercado's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Elaiza Mercado enrolled in Medicare?
Yes. Elaiza Mercado 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 Elaiza Mercado's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Elaiza Mercado reassigns Medicare benefits to Swedish Health Services (Seattle, 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 Elaiza Mercado's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Elaiza Mercado accept?
Health plans from Ambetter Health, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Elaiza Mercado 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 Elaiza Mercado was last updated on December 14, 2023. 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.
# Elaiza Tanagon Mercado, ARNP, DNP · NPI 1376225623
Family physician in Renton, Washington. Individual provider, active in the CMS NPPES registry since August 7, 2023.
## Identity
- **NPI:** 1376225623 (Entity type: Individual)
- **Enumerated:** August 7, 2023
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** AP61475544 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 911 N 10TH PL, Renton, WA 98057-0009
- **Phone:** (425) 391-5700 · **Fax:** (425) 391-5701
## 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:** Swedish Health Services (NPI 1619680840, Seattle, WA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** December 14, 2023
- **Other identifiers:** Medicaid 2263335 (WA)
---
Source: [NPI Profile](https://npiprofile.com/npi/1376225623) · Data from the CMS NPPES public registry.