NATHAN MERRIAM RN, ARNP
NPI 1497281281
Nurse Practitioner - Family in Everett, WA
About Nathan Merriam Rn, Arnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NATHAN MERRIAM RN, ARNP (NPI 1497281281) is an individual family provider in Everett, Washington, licensed in Washington (AP60781229) and active in the NPI registry since May 2017. He is enrolled in Medicare PECOS, is affiliated with Providence Regional Medical Center Everett, and is a graduate of Other (2017).
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 and accepts Medicare assignment
Nathan Merriam Rn, 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
4Medicare enrollment records show Nathan Merriam reassigns Medicare billing to 4 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
Everett, WA 98208
- Reassigned Medicare billing, Washington enrollment
- 182 clinicians in this Medicare group
Seattle, WA 98122
- Reassigned Medicare billing, Washington enrollment
- 911 clinicians in this Medicare group
Kent, WA 98030
- Reassigned Medicare billing, Washington enrollment
- 4,383 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.
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 98203 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 Nathan Merriam's NPI number?
The NPI number for Nathan Merriam is 1497281281. It was assigned to this individual provider in the NPPES registry on May 11, 2017.
Where is Nathan Merriam located?
Nathan Merriam practices at 4201 Rucker Ave, Everett, WA 98203. The listed phone number is (425) 789-3789.
What is Nathan Merriam's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Nathan Merriam enrolled in Medicare?
Yes. Nathan Merriam 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 Nathan Merriam's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nathan Merriam reassigns Medicare benefits to 4 organizations: Optum Care Washington PLLC (Everett, WA), Community Health Center Of Snohomish County (Everett, WA), The Polyclinic PLLC (Seattle, WA) and Multicare Health System (Kent, 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 Nathan Merriam's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nathan Merriam accept?
Health plans from Ambetter Health, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Nathan Merriam 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 Nathan Merriam affiliated with any hospitals?
According to CMS data, Nathan Merriam is affiliated with Providence Regional Medical Center Everett.
When was this NPI record last updated?
The NPPES record for Nathan Merriam was last updated on October 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 days 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.
# Nathan Merriam, RN, ARNP · NPI 1497281281
Family physician in Everett, Washington. Individual provider, active in the CMS NPPES registry since May 11, 2017.
## Identity
- **NPI:** 1497281281 (Entity type: Individual)
- **Enumerated:** May 11, 2017
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** AP60781229 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 4201 RUCKER AVE, Everett, WA 98203-2215
- **Phone:** (425) 789-3789
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Optum Care Washington PLLC (NPI 1831186766, Everett, WA); Community Health Center Of Snohomish County (NPI 1730136367, Everett, WA); The Polyclinic PLLC (NPI 1174594634, Seattle, WA); Multicare Health System (NPI 1811949928, Kent, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** October 2, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1497281281) · Data from the CMS NPPES public registry.