NELS O EWOLDSEN DDS
NPI 1417085838
Dentist in York, PA
About Nels O Ewoldsen Dds NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NELS O EWOLDSEN DDS (NPI 1417085838) is an individual dentist in York, Pennsylvania, licensed in Pennsylvania (DS035348) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS.
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 (PECOS)
Nels O Ewoldsen Dds is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Nels Ewoldsen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Overland Park, KS 66210
- Reassigned Medicare billing, Iowa enrollment
- 14 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 17403 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Nels Ewoldsen's NPI number?
The NPI number for Nels Ewoldsen is 1417085838. It was assigned to this individual provider in the NPPES registry on February 28, 2007.
Where is Nels Ewoldsen located?
Nels Ewoldsen practices at 944 Country Club Rd, York, PA 17403. The listed phone number is (717) 849-4597.
What is Nels Ewoldsen's specialty?
The primary specialty registered for this NPI is Dentist with taxonomy code 122300000X.
Is Nels Ewoldsen enrolled in Medicare?
Yes. Nels Ewoldsen is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Nels Ewoldsen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nels Ewoldsen reassigns Medicare benefits to Aria Dental Care PC (Overland Park, KS). 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 Nels Ewoldsen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nels Ewoldsen accept?
Health plans from Delta Dental of Iowa, Guardian, HRI Dental & Vision and Paramount list Nels Ewoldsen 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 Nels Ewoldsen was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.