IndividualActive
Thomas O'Sullivan, DDS
NPI 1861591372 · General Practice Dentistry · Leawood, KS
Thomas O'Sullivan, DDS is a General Practice Dentistry provider in Leawood, KS (NPI 1861591372).
Provider details
- NPI number
- 1861591372
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- Yes
- License
- 6128 (KS)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
11111 Nall Ave
Ste 106
Leawood, KS 66211-1620
Phone: (913) 383-2600
Street-level locationGet directions
Mailing address
3305 W 129th St
Leawood, KS 66209-1772
Registry dates
- Enumerated
- 2006-09-21
- Last updated
- 2007-07-08
Frequently asked questions
- What is Thomas O'Sullivan's NPI number?
- Thomas O'Sullivan's National Provider Identifier (NPI) is 1861591372, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas O'Sullivan's specialty?
- Thomas O'Sullivan is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is Thomas O'Sullivan located?
- Thomas O'Sullivan's practice location on file with NPPES is 11111 Nall Ave, Leawood, KS 66211-1620.
- What is Thomas O'Sullivan's phone number?
- The practice phone number listed in the NPPES registry for Thomas O'Sullivan is (913) 383-2600.
- Is Thomas O'Sullivan's NPI active?
- Yes — Thomas O'Sullivan's NPI (1861591372) 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.