ELLEN YUNCASTRO O.D.
NPI 1982755427
Optometrist in Everett, WA
About Ellen Yuncastro O.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ELLEN YUNCASTRO O.D. (NPI 1982755427) is an individual optometrist in Everett, Washington, licensed in Washington (OD00001902) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Ellen Yuncastro O.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Ellen Yuncastro reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Everett, WA 98201
- Reassigned Medicare billing, Washington enrollment
- 2,678 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 98201 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.
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 Ellen Yuncastro's NPI number?
The NPI number for Ellen Yuncastro is 1982755427. It was assigned to this individual provider in the NPPES registry on January 12, 2007.
Where is Ellen Yuncastro located?
Ellen Yuncastro practices at 2930 Maple St, Everett, WA 98201. The listed phone number is (425) 261-1500.
What is Ellen Yuncastro's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Ellen Yuncastro enrolled in Medicare?
Yes. Ellen Yuncastro is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Ellen Yuncastro's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ellen Yuncastro reassigns Medicare benefits to Kaiser Foundation Health Plan Of Washington (Everett, 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 Ellen Yuncastro'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 Ellen Yuncastro was last updated on May 12, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Ellen Yuncastro, O.D. · NPI 1982755427
Optometrist provider in Everett, Washington. Individual provider, active in the CMS NPPES registry since January 12, 2007.
## Identity
- **NPI:** 1982755427 (Entity type: Individual)
- **Enumerated:** January 12, 2007
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** OD00001902 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 2930 MAPLE ST, Everett, WA 98201-3832
- **Phone:** (425) 261-1500
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** Kaiser Foundation Health Plan Of Washington (NPI 1386935351, Everett, WA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 12, 2021
- **Other identifiers:** Medicaid 2013720 (WA)
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Source: [NPI Profile](https://npiprofile.com/npi/1982755427) · Data from the CMS NPPES public registry.