William Debonis, DDS
NPI 1487889937 · Dentist · New York, NY
Enrolled with Medicare as Order and Referring Only - Oral Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Debonis, DDS is a Dentist provider in New York, NY (NPI 1487889937).
Provider details
- NPI number
- 1487889937
- Entity type
- Individual
- Primary specialty
- DentistDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- Yes
- License
- 36409 (NY)
Specialties & taxonomies
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
Registry dates
- Enumerated
- 2009-05-27
- Last updated
- 2009-05-27
Frequently asked questions
- What is William Debonis's NPI number?
- William Debonis's National Provider Identifier (NPI) is 1487889937, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Debonis's specialty?
- William Debonis is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
- Where is William Debonis located?
- William Debonis's practice location on file with NPPES is 370 W 50th St, New York, NY 10019-6629.
- What is William Debonis's phone number?
- The practice phone number listed in the NPPES registry for William Debonis is (212) 333-2650.
- Does William Debonis accept Medicare?
- William Debonis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Debonis's NPI active?
- Yes — William Debonis's NPI (1487889937) is active in the NPPES registry as of the last update on 2009-05-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.