STEPHANIE CATE BLANSHAN ARNP
NPI 1285978726
Nurse Practitioner - Family in Seattle, WA
About Stephanie Cate Blanshan Arnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STEPHANIE CATE BLANSHAN ARNP (NPI 1285978726) is an individual family provider in Seattle, Washington, licensed in Washington (AP60311644) and active in the NPI registry since November 2012. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
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)
Stephanie Cate Blanshan Arnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
5Medicare enrollment records show Stephanie Blanshan reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Seattle, WA 98104
- Reassigned Medicare billing, Washington enrollment
- 911 clinicians in this Medicare group
Seattle, WA 98105
- Reassigned Medicare billing, Washington enrollment
- Medicare enrollment name: Seattle Childrens Hospital
- 912 clinicians in this Medicare group
Seattle, WA 98108
- Reassigned Medicare billing, Washington enrollment
- 525 clinicians in this Medicare group
Kent, WA 98030
- Reassigned Medicare billing, Washington enrollment
- 4,383 clinicians in this Medicare group
Everett, WA 98201
- Reassigned Medicare billing, Washington enrollment
- 1,285 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 2
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 98104 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.
SEATTLE, WA 98104
SEATTLE, WA 98104
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 Stephanie Blanshan's NPI number?
The NPI number for Stephanie Blanshan is 1285978726. It was assigned to this individual provider in the NPPES registry on November 21, 2012.
Where is Stephanie Blanshan located?
Stephanie Blanshan practices at 1101 Madison St Suite 900, Seattle, WA 98104. The listed phone number is (206) 386-6800.
What is Stephanie Blanshan's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Stephanie Blanshan enrolled in Medicare?
Yes. Stephanie Blanshan is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Stephanie Blanshan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stephanie Blanshan reassigns Medicare benefits to 5 organizations: The Polyclinic (Seattle, WA), Seattle Children's Hospital (Seattle, WA), Sea Mar Community Health Centers (Seattle, WA), Multicare Health System (Kent, WA) and Optum Care Washington PLLC (Everett, 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 Stephanie Blanshan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Stephanie Blanshan accept?
Health plans from Premera Blue Cross Blue Shield of Alaska list Stephanie Blanshan 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 Stephanie Blanshan was last updated on April 16, 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.
# Stephanie Cate Blanshan, ARNP · NPI 1285978726
Family physician in Seattle, Washington. Individual provider, active in the CMS NPPES registry since November 21, 2012.
## Identity
- **NPI:** 1285978726 (Entity type: Individual)
- **Enumerated:** November 21, 2012
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** AP60311644 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 1101 MADISON ST, SUITE 900, Seattle, WA 98104-1306
- **Phone:** (206) 386-6800 · **Fax:** (206) 215-6801
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): The Polyclinic (NPI 1962824219, Seattle, WA); Seattle Children's Hospital (NPI 1003319500, Seattle, WA); Sea Mar Community Health Centers (NPI 1962588426, Seattle, WA); Multicare Health System (NPI 1811949928, Kent, WA); Optum Care Washington PLLC (NPI 1831186766, Everett, WA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 16, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1285978726) · Data from the CMS NPPES public registry.