Cornelius J. O'Sullivan IV, DDS, LLC
NPI 1730961616 · Dental Clinic/Center · North Olmsted, OH
Cornelius J. O'Sullivan IV, DDS, LLC is a Dental Clinic/Center organization in North Olmsted, OH (NPI 1730961616).
Provider details
- NPI number
- 1730961616
- Entity type
- Organization
- Primary specialty
- Dental Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Cornelius O'Sullivan, General Dentist(216) 407-4351
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
Other names (DBA / former)
- Doing business as
- O'Sullivan Family Dentistry
Registry dates
- Enumerated
- 2023-10-16
- Last updated
- 2023-10-16
- Certified
- 2023-10-16
Frequently asked questions
- What is Cornelius J. O'Sullivan IV, DDS, LLC's NPI number?
- Cornelius J. O'Sullivan IV, DDS, LLC's National Provider Identifier (NPI) is 1730961616, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Cornelius J. O'Sullivan IV, DDS, LLC?
- Cornelius J. O'Sullivan IV, DDS, LLC is classified in the NPPES registry as Dental Clinic/Center (Ambulatory Health Care Facilities).
- Where is Cornelius J. O'Sullivan IV, DDS, LLC located?
- Cornelius J. O'Sullivan IV, DDS, LLC's practice location on file with NPPES is 23755 Lorain Rd, North Olmsted, OH 44070-2260.
- What is Cornelius J. O'Sullivan IV, DDS, LLC's phone number?
- The practice phone number listed in the NPPES registry for Cornelius J. O'Sullivan IV, DDS, LLC is (440) 779-8730.
- Who is the authorized official for Cornelius J. O'Sullivan IV, DDS, LLC?
- The authorized official listed on Cornelius J. O'Sullivan IV, DDS, LLC's NPPES record is Cornelius O'Sullivan, General Dentist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Cornelius J. O'Sullivan IV, DDS, LLC's NPI active?
- Yes — Cornelius J. O'Sullivan IV, DDS, LLC's NPI (1730961616) is active in the NPPES registry as of the last update on 2023-10-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.