IndividualActive
William O'Neill, D.D.S.
NPI 1497952550 · General Practice Dentistry · Englewood Cliffs, NJ
William O'Neill, D.D.S. is a General Practice Dentistry provider in Englewood Cliffs, NJ (NPI 1497952550).
Provider details
- NPI number
- 1497952550
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- D.D.S.
- Sex
- Male
- Sole proprietor
- Yes
- License
- DI 009011 (NJ)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(89/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
617 E Palisade Ave
Englewood Cliffs, NJ 07632-1831
Phone: (201) 871-9292
Fax: (201) 871-9298
Street-level locationGet directions
Mailing address
617 E Palisade Ave
Englewood Cliffs, NJ 07632-1831
Registry dates
- Enumerated
- 2007-06-29
- Last updated
- 2007-07-08
Frequently asked questions
- What is William O'Neill's NPI number?
- William O'Neill's National Provider Identifier (NPI) is 1497952550, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William O'Neill's specialty?
- William O'Neill is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is William O'Neill located?
- William O'Neill's practice location on file with NPPES is 617 E Palisade Ave, Englewood Cliffs, NJ 07632-1831.
- What is William O'Neill's phone number?
- The practice phone number listed in the NPPES registry for William O'Neill is (201) 871-9292.
- Is William O'Neill's NPI active?
- Yes — William O'Neill's NPI (1497952550) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.