ARIEL Z FELSEN DDS
NPI 1043905649
Dentist in New Square, NY
About Ariel Z Felsen Dds NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ARIEL Z FELSEN DDS (NPI 1043905649) is an individual dentist in New Square, New York, licensed in New York (064464) and active in the NPI registry since April 2023. He is enrolled in Medicare PECOS and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
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 (PECOS)
Ariel Z Felsen Dds is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Ariel Felsen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Spring Valley, NY 10977
- Reassigned Medicare billing, New York enrollment
- 206 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 10977 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.
SPRING VALLEY, NY 10977
SPRING VALLEY, NY 10977
NEW SQUARE, NY 10977
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 Ariel Felsen's NPI number?
The NPI number for Ariel Felsen is 1043905649. It was assigned to this individual provider in the NPPES registry on April 10, 2023.
Where is Ariel Felsen located?
Ariel Felsen practices at 728 N Main St, New Square, NY 10977. The listed phone number is (845) 354-9300.
What is Ariel Felsen's specialty?
The primary specialty registered for this NPI is Dentist with taxonomy code 122300000X.
Is Ariel Felsen enrolled in Medicare?
Yes. Ariel Felsen is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Ariel Felsen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ariel Felsen reassigns Medicare benefits to Refuah Health Center Inc (Spring Valley, NY). 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 Ariel Felsen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ariel Felsen accept?
Health plans from Humana list Ariel Felsen 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 Ariel Felsen was last updated on March 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Ariel Z Felsen, DDS · NPI 1043905649
Dentist provider in New Square, New York. Individual provider, active in the CMS NPPES registry since April 10, 2023.
## Identity
- **NPI:** 1043905649 (Entity type: Individual)
- **Enumerated:** April 10, 2023
- **Primary specialty:** Dentist · taxonomy 122300000X
- **State license:** 064464 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 728 N MAIN ST, New Square, NY 10977-8916
- **Phone:** (845) 354-9300
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** Refuah Health Center Inc (NPI 1669470019, Spring Valley, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 10, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1043905649) · Data from the CMS NPPES public registry.