IndividualActive
Alexander Konstan, DDS
NPI 1457289431 · Dentist · Sunbury, OH
Alexander Konstan, DDS is a Dentist provider in Sunbury, OH (NPI 1457289431).
Provider details
- NPI number
- 1457289431
- Entity type
- Individual
- Primary specialty
- DentistDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- No
- License
- 30.028405 (OH)
Specialties & taxonomies
Dental Providers
Profile Score
Established profile(57/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
257 W Granville St
Sunbury, OH 43074-9684
Phone: (740) 480-2015
Street-level locationGet directions
Mailing address
370 Carmelina Ave Unit 532
Columbus, OH 43201-7861
Additional practice locations (1)
- 3927 Columbus RdCenterburg, OH 43011-9475Phone: (740) 480-2970
Registry dates
- Enumerated
- 2026-05-11
- Last updated
- 2026-05-11
- Certified
- 2026-05-11
Frequently asked questions
- What is Alexander Konstan's NPI number?
- Alexander Konstan's National Provider Identifier (NPI) is 1457289431, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexander Konstan's specialty?
- Alexander Konstan is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
- Where is Alexander Konstan located?
- Alexander Konstan's practice location on file with NPPES is 257 W Granville St, Sunbury, OH 43074-9684.
- What is Alexander Konstan's phone number?
- The practice phone number listed in the NPPES registry for Alexander Konstan is (740) 480-2015.
- Is Alexander Konstan's NPI active?
- Yes — Alexander Konstan's NPI (1457289431) is active in the NPPES registry as of the last update on 2026-05-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.