MIKHAILA CICELY MARECKI ARNP
NPI 1003403841
Nurse Practitioner - Women's Health in Seattle, WA
About Mikhaila Cicely Marecki Arnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MIKHAILA CICELY MARECKI ARNP (NPI 1003403841) is an individual women's health provider in Seattle, Washington, licensed in Washington (AP61567246) and active in the NPI registry since December 2020. She is enrolled in Medicare PECOS and is a graduate of Other (2020).
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 and accepts Medicare assignment
Mikhaila Cicely Marecki Arnp 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 Reassignments
3Medicare enrollment records show Mikhaila Marecki reassigns Medicare billing to 3 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
- 4,364 clinicians in this Medicare group
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,360 clinicians in this Medicare group
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,234 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 5
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
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 Mikhaila Marecki's NPI number?
The NPI number for Mikhaila Marecki is 1003403841. It was assigned to this individual provider in the NPPES registry on December 28, 2020.
Where is Mikhaila Marecki located?
Mikhaila Marecki practices at 825 Eastlake Ave E, Seattle, WA 98109. The listed phone number is (206) 520-5000.
What is Mikhaila Marecki's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Women's Health, with taxonomy code 363LW0102X.
Is Mikhaila Marecki enrolled in Medicare?
Yes. Mikhaila Marecki 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 organizations bill Medicare for Mikhaila Marecki's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mikhaila Marecki reassigns Medicare benefits to 3 organizations: The Association Of University Physicians (Seattle, WA), Massachusetts General Physicians Organization Inc (Boston, MA) and The General Hospital Corporation (Boston, MA). 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 Mikhaila Marecki's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mikhaila Marecki accept?
Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Mikhaila Marecki 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 Mikhaila Marecki was last updated on January 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 months 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.
# Mikhaila Cicely Marecki, ARNP · NPI 1003403841
Women's Health physician in Seattle, Washington. Individual provider, active in the CMS NPPES registry since December 28, 2020.
## Identity
- **NPI:** 1003403841 (Entity type: Individual)
- **Enumerated:** December 28, 2020
- **Primary specialty:** Nurse Practitioner - Women's Health · taxonomy 363LW0102X
- **State license:** AP61567246 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 825 EASTLAKE AVE E, Seattle, WA 98109-4405
- **Phone:** (206) 520-5000
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): The Association Of University Physicians (NPI 1023041159, Seattle, WA); Massachusetts General Physicians Organization Inc (NPI 1801874573, Boston, MA); The General Hospital Corporation (NPI 1023049236, Boston, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** January 7, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1003403841) · Data from the CMS NPPES public registry.