John A. Gennantonio, DDS and Kathryn Lubitz Stewart, DDS, LLC
NPI 1508185802 · Pediatric Dentistry · Cincinnati, OH
John A. Gennantonio, DDS and Kathryn Lubitz Stewart, DDS, LLC is a Pediatric Dentistry organization in Cincinnati, OH (NPI 1508185802).
Provider details
- NPI number
- 1508185802
- Entity type
- Organization
- Primary specialty
- Pediatric DentistryDental Providers
- Organization subpart
- No
- Authorized official
- Traci Cain, Business Assistant(513) 474-6777
- License
- 30.022659 (OH)
Specialties & taxonomies
Dental Providers
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
- Sea of Smiles
Registry dates
- Enumerated
- 2010-05-26
- Last updated
- 2016-04-21
Frequently asked questions
- What is John A. Gennantonio, DDS and Kathryn Lubitz Stewart, DDS, LLC's NPI number?
- John A. Gennantonio, DDS and Kathryn Lubitz Stewart, DDS, LLC's National Provider Identifier (NPI) is 1508185802, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is John A. Gennantonio, DDS and Kathryn Lubitz Stewart, DDS, LLC?
- John A. Gennantonio, DDS and Kathryn Lubitz Stewart, DDS, LLC is classified in the NPPES registry as Pediatric Dentistry (Dental Providers).
- Where is John A. Gennantonio, DDS and Kathryn Lubitz Stewart, DDS, LLC located?
- John A. Gennantonio, DDS and Kathryn Lubitz Stewart, DDS, LLC's practice location on file with NPPES is 1319 Nagel Rd, Cincinnati, OH 45255-3101.
- What is John A. Gennantonio, DDS and Kathryn Lubitz Stewart, DDS, LLC's phone number?
- The practice phone number listed in the NPPES registry for John A. Gennantonio, DDS and Kathryn Lubitz Stewart, DDS, LLC is (513) 474-6777.
- Who is the authorized official for John A. Gennantonio, DDS and Kathryn Lubitz Stewart, DDS, LLC?
- The authorized official listed on John A. Gennantonio, DDS and Kathryn Lubitz Stewart, DDS, LLC's NPPES record is Traci Cain, Business Assistant. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is John A. Gennantonio, DDS and Kathryn Lubitz Stewart, DDS, LLC's NPI active?
- Yes — John A. Gennantonio, DDS and Kathryn Lubitz Stewart, DDS, LLC's NPI (1508185802) is active in the NPPES registry as of the last update on 2016-04-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.