MELANIE R HARTLEY ARNP
NPI 1003193632
Nurse Practitioner - Pediatrics, Critical Care in Bellingham, WA
About Melanie R Hartley Arnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MELANIE R HARTLEY ARNP (NPI 1003193632) is an individual pediatrics, critical care provider in Bellingham, Washington, licensed in Washington (AP60231193) and active in the NPI registry since November 2011. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 5
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)
Melanie R Hartley Arnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Melanie Hartley reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98226 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.
BELLINGHAM, WA 98226
BELLINGHAM, WA 98226
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 Melanie Hartley's NPI number?
The NPI number for Melanie Hartley is 1003193632. It was assigned to this individual provider in the NPPES registry on November 10, 2011. The provider is also known as Melanie Cook-Hartley.
Where is Melanie Hartley located?
Melanie Hartley practices at 4545 Cordata Pkwy Suite 1E, Bellingham, WA 98226. The listed phone number is (360) 738-2200.
What is Melanie Hartley's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, Critical Care, with taxonomy code 363LP0222X.
Is Melanie Hartley enrolled in Medicare?
Yes. Melanie Hartley is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Melanie Hartley's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Melanie Hartley reassigns Medicare benefits to Seattle Children's Hospital (Seattle, WA). The 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 Melanie Hartley's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Melanie Hartley accept?
Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Melanie Hartley 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 Melanie Hartley was last updated on February 17, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Melanie R Hartley, ARNP · NPI 1003193632
Pediatrics, Critical Care physician in Bellingham, Washington. Individual provider, active in the CMS NPPES registry since November 10, 2011.
## Identity
- **NPI:** 1003193632 (Entity type: Individual)
- **Enumerated:** November 10, 2011
- **Primary specialty:** Nurse Practitioner - Pediatrics, Critical Care · taxonomy 363LP0222X
- **State license:** AP60231193 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 4545 CORDATA PKWY, SUITE 1E, Bellingham, WA 98226-7123
- **Phone:** (360) 738-2200 · **Fax:** (360) 752-5679
## 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:** Seattle Children's Hospital (NPI 1003319500, Seattle, WA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 17, 2012
- **Other identifiers:** Other 1003193632 (WA); Other 0287627 (WA); Medicare PIN G8906106 (WA); and 2 more
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Source: [NPI Profile](https://npiprofile.com/npi/1003193632) · Data from the CMS NPPES public registry.