NPPES file of Aug 9, 2026

Charles Alexander Knowles, O.D.

Corneal and Contact Management Optometrist · Fort Worth, TX

Charles Alexander Knowles, O.D. is a corneal and contact management optometrist with a practice address in Fort Worth, Texas, and NPI 1407985880, issued on Mar 3, 2007. Check the license (Texas 3132T, as entered in NPPES) with the Texas board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1407985880
Name
Charles Alexander Knowles
Credential
O.D.
Primary taxonomy
Corneal and Contact Management Optometrist 152WC0802X
License number
3132T TX
Self-reported in NPPES; status is on the state search
Practice location
309 S Oakland Blvd, Fort Worth, TX 76103
Phone
(817) 536-9970
Enumerated
Mar 3, 2007
Record last updated
Dec 11, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(817) 531-2534
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Charles Alexander Knowles in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license 3132T
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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Charles Alexander Knowles among 112 corneal and contact management optometrist records in Texas

Charles Alexander Knowles, O.D. is one of 112 corneal and contact management optometrist records with a practice address in Texas. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 50% of them.

  • NPI issued2007 · 50% of these records are older, 23% newer
  • In a Medicare fileNo · 73% of these records are
  • In the CMS Doctors and Clinicians fileNo · 46% of these records are
  • Record last updated2020 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152WC0802X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Corneal and Contact Management Optometrist providers in Texas

There are 112 corneal and contact management optometrist records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 corneal and contact management optometrist records with the nearest ZIP codes

  1. Timothy Kret, O.D.Fort Worth, TX 761071669475182
  2. John White, O.D.Willow Park, TX 760871457388597
  3. Drew Appling, O.D.Ft Worth, TX 761321861551889
  4. Richard Weisbarth, O.D.Fort Worth, TX 761341306229869
  5. Eric Fleming, O.D.Watauga, TX 761481528279650
  6. Daven Joshi, O.D.Grapevine, TX 760511023222072
  7. Fariba Parmer, O.D.Grapevine, TX 760511467621516
  8. James Wohlgemuth, ODBurleson, TX 760281710972054

Common questions

What is Charles Alexander Knowles, O.D.'s NPI number?

Charles Alexander Knowles, O.D.'s National Provider Identifier (NPI) is 1407985880, issued on Mar 3, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Charles Alexander Knowles, O.D. located?

The NPPES record lists a practice address at 309 S Oakland Blvd, Fort Worth, TX, 76103. Phone: (817) 536-9970. Providers update this record themselves, so call before visiting.

How can I verify Charles Alexander Knowles, O.D.'s license?

NPPES lists Texas license number 3132T, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.