MARISA ELIZA WEEKS ARNP
NPI 1780300962
Nurse Practitioner - Family in Seattle, WA
About Marisa Eliza Weeks Arnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARISA ELIZA WEEKS ARNP (NPI 1780300962) is an individual family provider in Seattle, Washington, licensed in Washington (AP61231003) and active in the NPI registry since October 2022. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
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)
Marisa Eliza Weeks Arnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Marisa Weeks reassigns Medicare billing to 2 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
- Medicare enrollment name: The Association Of Chrmc And University Physicians
- 1,443 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
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 98109 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 98109
SEATTLE, WA 98109
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 Marisa Weeks's NPI number?
The NPI number for Marisa Weeks is 1780300962. It was assigned to this individual provider in the NPPES registry on October 18, 2022.
Where is Marisa Weeks located?
Marisa Weeks practices at 825 Eastlake Ave E, Seattle, WA 98109. The listed phone number is (206) 520-5000.
What is Marisa Weeks's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Marisa Weeks enrolled in Medicare?
Yes. Marisa Weeks is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Marisa Weeks's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marisa Weeks reassigns Medicare benefits to 2 organizations: Association Of Chmc And University Physicians (Seattle, WA) and Seattle Children's Hospital (Seattle, 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 Marisa Weeks's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Marisa Weeks accept?
Health plans from Ambetter Health and Premera Blue Cross Blue Shield of Alaska list Marisa Weeks 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 Marisa Weeks was last updated on November 28, 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.
# Marisa Eliza Weeks, ARNP · NPI 1780300962
Family physician in Seattle, Washington. Individual provider, active in the CMS NPPES registry since October 18, 2022.
## Identity
- **NPI:** 1780300962 (Entity type: Individual)
- **Enumerated:** October 18, 2022
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** AP61231003 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 825 EASTLAKE AVE E, Seattle, WA 98109-4405
- **Phone:** (206) 520-5000
## 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): Association Of Chmc And University Physicians (NPI 1215153671, Seattle, WA); Seattle Children's Hospital (NPI 1003319500, Seattle, WA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 28, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1780300962) · Data from the CMS NPPES public registry.