William Tantum, O.D.
NPI 1316350291 · Optometrist · Maryville, TN
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Tantum, O.D. is a Optometrist provider in Maryville, TN (NPI 1316350291).
Provider details
- NPI number
- 1316350291
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 3174 (TN)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
Registry dates
- Enumerated
- 2014-06-09
- Last updated
- 2014-06-09
Frequently asked questions
- What is William Tantum's NPI number?
- William Tantum's National Provider Identifier (NPI) is 1316350291, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Tantum's specialty?
- William Tantum is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is William Tantum located?
- William Tantum's practice location on file with NPPES is 1732 W Broadway Ave, Maryville, TN 37801-5510.
- What is William Tantum's phone number?
- The practice phone number listed in the NPPES registry for William Tantum is (865) 982-6761.
- Does William Tantum accept Medicare?
- William Tantum is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Tantum's NPI active?
- Yes — William Tantum's NPI (1316350291) is active in the NPPES registry as of the last update on 2014-06-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.