IndividualActive
Jan Larson, D.D.S.
NPI 1316151145 · General Practice Dentistry · Delaware, OH
Jan Larson, D.D.S. is a General Practice Dentistry provider in Delaware, OH (NPI 1316151145).
Provider details
- NPI number
- 1316151145
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- D.D.S.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 30.013913 (OH)
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
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
1816 Castleton Way
Delaware, OH 43015-1301
Phone: (740) 363-1306
Fax: (740) 363-0050
Street-level locationGet directions
Mailing address
1816 Castleton Way
Delaware, OH 43015-1301
Registry dates
- Enumerated
- 2007-05-10
- Last updated
- 2007-07-08
Frequently asked questions
- What is Jan Larson's NPI number?
- Jan Larson's National Provider Identifier (NPI) is 1316151145, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jan Larson's specialty?
- Jan Larson is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is Jan Larson located?
- Jan Larson's practice location on file with NPPES is 1816 Castleton Way, Delaware, OH 43015-1301.
- What is Jan Larson's phone number?
- The practice phone number listed in the NPPES registry for Jan Larson is (740) 363-1306.
- Is Jan Larson's NPI active?
- Yes — Jan Larson's NPI (1316151145) 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.