Ariel Felsen, DDS
NPI 1043905649 · Dentist · New Square, NY
Enrolled with Medicare as Practitioner - Dentist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ariel Felsen, DDS is a Dentist provider in New Square, NY (NPI 1043905649).
Provider details
- NPI number
- 1043905649
- Entity type
- Individual
- Primary specialty
- DentistDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Dental Providers
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
3 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (2)
- 1 Gustave L Levy PlNew York, NY 10029-6504Phone: (212) 241-0300
- 701 N BroadwaySleepy Hollow, NY 10591-1096Phone: (914) 366-3000
Registry dates
- Enumerated
- 2023-04-10
- Last updated
- 2025-03-10
- Certified
- 2025-03-10
Frequently asked questions
- What is Ariel Felsen's NPI number?
- Ariel Felsen's National Provider Identifier (NPI) is 1043905649, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ariel Felsen's specialty?
- Ariel Felsen is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
- Where is Ariel Felsen located?
- Ariel Felsen's practice location on file with NPPES is 728 N Main St, New Square, NY 10977-8916.
- What is Ariel Felsen's phone number?
- The practice phone number listed in the NPPES registry for Ariel Felsen is (845) 354-9300.
- Does Ariel Felsen accept Medicare?
- Ariel Felsen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ariel Felsen's NPI active?
- Yes — Ariel Felsen's NPI (1043905649) is active in the NPPES registry as of the last update on 2025-03-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.