Duane Knowles, OD
NPI 1306935523 · Optometrist · Bountiful, UT
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Duane Knowles, OD is a Optometrist provider in Bountiful, UT (NPI 1306935523).
Provider details
- NPI number
- 1306935523
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Male
- Sole proprietor
- No
- License
- 2773469934 (UT)
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
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
Mailing address
Registry dates
- Enumerated
- 2006-10-12
- Last updated
- 2012-09-19
Frequently asked questions
- What is Duane Knowles's NPI number?
- Duane Knowles's National Provider Identifier (NPI) is 1306935523, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Duane Knowles's specialty?
- Duane Knowles is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Duane Knowles located?
- Duane Knowles's practice location on file with NPPES is 140 W 5th S, Bountiful, UT 84010-6232.
- What is Duane Knowles's phone number?
- The practice phone number listed in the NPPES registry for Duane Knowles is (801) 292-0479.
- Does Duane Knowles accept Medicare?
- Duane Knowles is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Duane Knowles's NPI active?
- Yes — Duane Knowles's NPI (1306935523) is active in the NPPES registry as of the last update on 2012-09-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.