NPPES file of Aug 9, 2026

David Locken, O.D.

Optometrist · Victorville, CA

David Locken, O.D. is an optometrist with a practice address in Victorville, California, and NPI 1558413526, issued on Jan 18, 2007. Check the license (California 4271 T, as entered in NPPES) with the California 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
1558413526
Name
David Locken
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
4271 T CA
Self-reported in NPPES; status is on the state search
Practice location
15272 Bear Valley RD, Victorville, CA 92395
Phone
(760) 951-5234
Enumerated
Jan 18, 2007
Record last updated
May 28, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(760) 962-1945
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 David Locken in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 4271 T
    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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David Locken among 8,308 optometrist records in California

David Locken, O.D. is one of 8,308 optometrist records with a practice address in California. 67% 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 34% of them.

  • NPI issued2007 · 34% of these records are older, 46% newer
  • In a Medicare fileNo · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 43% of these records are
  • Record last updated2009 · 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 152W00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Optometrist providers in California

There are 8,308 optometrist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 optometrist records with the nearest ZIP codes

  1. Curtis Hoggarth, O.D.Victorville, CA 923951134125321
  2. Andrew Lee, ODVictorville, CA 923951891447496
  3. Rezah Mohamed, D.OVictorville, CA 923951104098292
  4. Kyle Schell, O.D.Victorville, CA 923951427104868
  5. Cheng Yu Wang, O.D.Victorville, CA 923951881996692
  6. Richard York, ODVictorville, CA 923951619917655
  7. Allison Andrews, ODVictorville, CA 923921043048903
  8. Michael Guerret, ODVictorville, CA 923921053911842

Common questions

What is David Locken, O.D.'s NPI number?

David Locken, O.D.'s National Provider Identifier (NPI) is 1558413526, issued on Jan 18, 2007. An NPI identifies a provider in billing; it is not a license.

Where is David Locken, O.D. located?

The NPPES record lists a practice address at 15272 Bear Valley RD, Victorville, CA, 92395. Phone: (760) 951-5234. Providers update this record themselves, so call before visiting.

How can I verify David Locken, O.D.'s license?

NPPES lists California license number 4271 T, as entered by the provider. Search the California 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.