Charles Knowles, O.D.
NPI 1407985880 · Corneal and Contact Management Optometrist · Fort Worth, TX
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Charles Knowles, O.D. is a Corneal and Contact Management Optometrist provider in Fort Worth, TX (NPI 1407985880).
Provider details
- NPI number
- 1407985880
- Entity type
- Individual
- Primary specialty
- Corneal and Contact Management OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 3132T (TX)
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
- 2007-03-03
- Last updated
- 2020-12-11
- Certified
- 2020-12-11
Frequently asked questions
- What is Charles Knowles's NPI number?
- Charles Knowles's National Provider Identifier (NPI) is 1407985880, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charles Knowles's specialty?
- Charles Knowles is listed in the NPPES registry with a primary specialty of Corneal and Contact Management Optometrist (Eye and Vision Services Providers).
- Where is Charles Knowles located?
- Charles Knowles's practice location on file with NPPES is 309 S Oakland Blvd, Fort Worth, TX 76103-3762.
- What is Charles Knowles's phone number?
- The practice phone number listed in the NPPES registry for Charles Knowles is (817) 536-9970.
- Does Charles Knowles accept Medicare?
- Charles Knowles is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Charles Knowles's NPI active?
- Yes — Charles Knowles's NPI (1407985880) is active in the NPPES registry as of the last update on 2020-12-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.