AARON KLEIN CPNP
NPI 1598200180
Nurse Practitioner - Pediatrics in Clackamas, OR
About Aaron Klein Cpnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AARON KLEIN CPNP (NPI 1598200180) is an individual pediatrics provider in Clackamas, Oregon, licensed in Washington (AP60997794) and active in the NPI registry since January 2017. He is enrolled in Medicare PECOS.
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 (PECOS)
Aaron Klein Cpnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Aaron Klein reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Seattle, WA 98118
- 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 97015 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 17
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CLACKAMAS, OR 97015
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 Aaron Klein's NPI number?
The NPI number for Aaron Klein is 1598200180. It was assigned to this individual provider in the NPPES registry on January 5, 2017.
Where is Aaron Klein located?
Aaron Klein practices at 8645 SE Sunnybrook Blvd Ste 200, Clackamas, OR 97015. The listed phone number is (503) 659-1694.
What is Aaron Klein's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.
Is Aaron Klein enrolled in Medicare?
Yes. Aaron Klein is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Aaron Klein's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Aaron Klein 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 Aaron Klein's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Aaron Klein accept?
Health plans from Ambetter Health, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Aaron Klein 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 Aaron Klein was last updated on June 30, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.