IndividualActive
William Cosner
NPI 1871092866 · Pharmacist · Madisonville, TN
William Cosner is a Pharmacist provider in Madisonville, TN (NPI 1871092866).
Provider details
- NPI number
- 1871092866
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 0000038313 (TN)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Established profile(68/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
4525 Highway 411
Madisonville, TN 37354-1536
Phone: (423) 442-6362
Fax: (423) 442-6539
Street-level locationGet directions
Mailing address
4525 Hwy 411
Madisonville, TN 37354
Registry dates
- Enumerated
- 2018-02-06
- Last updated
- 2018-02-06
Frequently asked questions
- What is William Cosner's NPI number?
- William Cosner's National Provider Identifier (NPI) is 1871092866, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Cosner's specialty?
- William Cosner is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is William Cosner located?
- William Cosner's practice location on file with NPPES is 4525 Highway 411, Madisonville, TN 37354-1536.
- What is William Cosner's phone number?
- The practice phone number listed in the NPPES registry for William Cosner is (423) 442-6362.
- Is William Cosner's NPI active?
- Yes — William Cosner's NPI (1871092866) is active in the NPPES registry as of the last update on 2018-02-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.