NPPES file of Aug 9, 2026

Kenneth Leroy Westbrook, M.D.

Ophthalmology Physician · Visalia, CA

Kenneth Leroy Westbrook, M.D. is an ophthalmology physician with a practice address in Visalia, California, and NPI 1407895071, issued on Jun 6, 2006. Check the license (California C27713, as entered in NPPES) on the Medical Board of California; 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
1407895071
Name
Kenneth Leroy Westbrook
Credential
M.D.
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
C27713 CA
Self-reported in NPPES; status is on the state search
Practice location
2830 W Main St, Visalia, CA 93291
Phone
(559) 636-1000
Enumerated
Jun 6, 2006
Record last updated
Jul 13, 2026
Fax
(559) 733-7438
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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8 nearest ophthalmology physician records → All 2,899 in California → Look up another NPI →

Also registered at 2830 W Main St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Michelle Cantrell, O.D.Optometrist1407060320
  2. Steven Cantrell, M.D.Ophthalmology Physician1861431413
  3. William Gerlach, O.D.Optometrist1285674291
  4. Matthew Kirkman, M.D.Ophthalmology Physician1457545774
  5. Byron Riegel, M.D.Ophthalmology Physician1316993926
  6. David Stark, MD, PHDOphthalmology Physician1528491990

Verify Kenneth Leroy Westbrook in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license C27713    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
Open the California license search

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Kenneth Leroy Westbrook among 2,899 ophthalmology physician records in California

Kenneth Leroy Westbrook, M.D. is one of 2,899 ophthalmology physician records with a practice address in California. 79% 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 2006, is newer than 9% of them.

  • NPI issued2006 · 9% of these records are older, 45% newer
  • In a Medicare fileNo · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 66% of these records are
  • Record last updated2026 · 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 207W00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Ophthalmology Physician providers in California

There are 2,899 ophthalmology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 2,899 in California → Every provider in Visalia → Ophthalmology Physician nationwide →

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Steven Cantrell, M.D.Visalia, CA 932911861431413
  2. David Feil, M.D.Visalia, CA 932911164427597
  3. Stanley Feil, M.D.Visalia, CA 932911942205240
  4. Matthew Kirkman, M.D.Visalia, CA 932911457545774
  5. Amanda Lakusta, MDVisalia, CA 932911528288669
  6. Kien Phung, D.O.Visalia, CA 932911881741668
  7. Byron Riegel, M.D.Visalia, CA 932911316993926
  8. David Stark, MD, PHDVisalia, CA 932911528491990

Common questions

What is Kenneth Leroy Westbrook, M.D.'s NPI number?

Kenneth Leroy Westbrook, M.D.'s National Provider Identifier (NPI) is 1407895071, issued on Jun 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Kenneth Leroy Westbrook, M.D. located?

The NPPES record lists a practice address at 2830 W Main St, Visalia, CA, 93291. Phone: (559) 636-1000. Providers update this record themselves, so call before visiting.

How can I verify Kenneth Leroy Westbrook, M.D.'s license?

NPPES lists California license number C27713, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.