LESLIE CASIAS AP 60509991
NPI 1699085308
Nurse Practitioner - Acute Care in Seattle, WA
About Leslie Casias Ap 60509991 NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LESLIE CASIAS AP 60509991 (NPI 1699085308) is an individual acute care provider in Seattle, Washington, licensed in Washington (60509991) and active in the NPI registry since October 2010. She is enrolled in Medicare PECOS and maintains a secondary practice location in Tacoma.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
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 (PECOS)
Leslie Casias Ap 60509991 is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Leslie Casias reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Burien, WA 98166
- Reassigned Medicare billing, Washington enrollment
- 57 clinicians in this Medicare group
Tacoma, WA 98409
- Reassigned Medicare billing, Washington enrollment
- 8 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 98112 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
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 Leslie Casias's NPI number?
The NPI number for Leslie Casias is 1699085308. It was assigned to this individual provider in the NPPES registry on October 15, 2010. The provider is also known as Leslie Noble Ap 60509991.
Where is Leslie Casias located?
Leslie Casias practices at 2800 E Madison St Ste 201, Seattle, WA 98112. The listed phone number is (206) 717-5622.
What is Leslie Casias's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Leslie Casias enrolled in Medicare?
Yes. Leslie Casias is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Leslie Casias's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Leslie Casias reassigns Medicare benefits to 2 organizations: Counseling Services For Wellbeing, Inc. (Burien, WA) and South Puget Sound Neurology, PLLC (Tacoma, 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 Leslie Casias's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Leslie Casias accept?
Health plans from Premera Blue Cross Blue Shield of Alaska list Leslie Casias 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 Leslie Casias was last updated on March 31, 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.
# Leslie Casias, AP 60509991 · NPI 1699085308
Acute Care physician in Seattle, Washington. Individual provider, active in the CMS NPPES registry since October 15, 2010.
## Identity
- **NPI:** 1699085308 (Entity type: Individual)
- **Enumerated:** October 15, 2010
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** 60509991 (Washington)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2800 E MADISON ST STE 201, Seattle, WA 98112-4865
- **Phone:** (206) 717-5622
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Counseling Services For Wellbeing, Inc. (NPI 1588080626, Burien, WA); South Puget Sound Neurology, PLLC (NPI 1194052357, Tacoma, WA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 31, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1699085308) · Data from the CMS NPPES public registry.