IndividualActive
Grant Kosharek
NPI 1679331151 · Dentist · Madison, WI
Grant Kosharek is a Dentist provider in Madison, WI (NPI 1679331151).
Provider details
- NPI number
- 1679331151
- Entity type
- Individual
- Primary specialty
- DentistDental Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 6001574-15 (WI)
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
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
440 Science Dr Ste 100
Madison, WI 53711-1064
Phone: (608) 308-2950
Street-level locationGet directions
Mailing address
5329 N Henke Rd
Milton, WI 53563-8680
Registry dates
- Enumerated
- 2024-03-11
- Last updated
- 2024-09-17
- Certified
- 2024-09-17
Frequently asked questions
- What is Grant Kosharek's NPI number?
- Grant Kosharek's National Provider Identifier (NPI) is 1679331151, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Grant Kosharek's specialty?
- Grant Kosharek is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
- Where is Grant Kosharek located?
- Grant Kosharek's practice location on file with NPPES is 440 Science Dr Ste 100, Madison, WI 53711-1064.
- What is Grant Kosharek's phone number?
- The practice phone number listed in the NPPES registry for Grant Kosharek is (608) 308-2950.
- Is Grant Kosharek's NPI active?
- Yes — Grant Kosharek's NPI (1679331151) is active in the NPPES registry as of the last update on 2024-09-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.