KARINE ZWICKI INGRAHAM ARNP
NPI 1699536219
Nurse Practitioner - Family in Mukilteo, WA
About Karine Zwicki Ingraham Arnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KARINE ZWICKI INGRAHAM ARNP (NPI 1699536219) is an individual family provider in Mukilteo, Washington, licensed in Washington (AP61521605) and active in the NPI registry since January 2024. She is enrolled in Medicare PECOS, is affiliated with Providence Regional Medical Center Everett, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 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
Karine Zwicki Ingraham 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
2Medicare enrollment records show Karine Ingraham reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Everett, WA 98201
- Reassigned Medicare billing, Washington enrollment
- 1,285 clinicians in this Medicare group
Seattle, WA 98122
- Reassigned Medicare billing, Washington enrollment
- 911 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 9
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Providence Regional Medical Center Everett
Acute Care Hospitals · Everett, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98275 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 Karine Ingraham's NPI number?
The NPI number for Karine Ingraham is 1699536219. It was assigned to this individual provider in the NPPES registry on January 22, 2024.
Where is Karine Ingraham located?
Karine Ingraham practices at 4410 106th St SW, Mukilteo, WA 98275. The listed phone number is (425) 493-6013.
What is Karine Ingraham's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Karine Ingraham enrolled in Medicare?
Yes. Karine Ingraham 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 Karine Ingraham's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karine Ingraham reassigns Medicare benefits to 2 organizations: Optum Care Washington PLLC (Everett, WA) and The Polyclinic PLLC (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 Karine Ingraham's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Karine Ingraham accept?
Health plans from Premera Blue Cross Blue Shield of Alaska, Providence Health Plan and UnitedHealthcare list Karine Ingraham 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.
Is Karine Ingraham affiliated with any hospitals?
According to CMS data, Karine Ingraham is affiliated with Providence Regional Medical Center Everett.
When was this NPI record last updated?
The NPPES record for Karine Ingraham was last updated on May 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Karine Zwicki Ingraham, ARNP · NPI 1699536219
Family physician in Mukilteo, Washington. Individual provider, active in the CMS NPPES registry since January 22, 2024.
## Identity
- **NPI:** 1699536219 (Entity type: Individual)
- **Enumerated:** January 22, 2024
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** AP61521605 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 4410 106TH ST SW, Mukilteo, WA 98275-4700
- **Phone:** (425) 493-6013
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Optum Care Washington PLLC (NPI 1831186766, Everett, WA); The Polyclinic PLLC (NPI 1174594634, Seattle, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** May 8, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1699536219) · Data from the CMS NPPES public registry.