NPPES file of Aug 9, 2026

Leigh A. Owyang, O.D.

Optometrist · Santa Rosa, CA

Leigh A. Owyang, O.D. is an optometrist with a practice address in Santa Rosa, California, and NPI 1073698494, issued on Oct 25, 2006. Check the license (California 07770T, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1073698494
Name
Leigh A. Owyang
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
07770T CA
Self-reported in NPPES; status is on the state search
Practice location
2451 Summerfield RD, Santa Rosa, CA 95405
Phone
(707) 526-4050
Enumerated
Oct 25, 2006
Record last updated
May 6, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(707) 569-1366
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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Also registered at 2451 Summerfield RD

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

  1. Maryann Bilecki, M.A.Audiologist-Hearing Aid Fitter1023155629
  2. Mark Bowman, O.D.Optometrist1780769182
  3. Janet Caddell, O.D.Low Vision Rehabilitation Optometrist1700876760
  4. Todd Harter, O.D.Optometrist1063573673
  5. Linda Vang, ODOptometrist1912748575

Verify Leigh A. Owyang 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 07770T
    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
Find the California license search

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Industry payments in 2024: $84.40

2 payments; by number, the most common kind was entertainment; the largest payer was Optos, Inc. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Leigh Owyang$84.40
  2. Specialty average$769.99

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Optometrist providers in California

There are 8,308 optometrist records in California.

Other optometrist records in California

  1. Douglas Aaseby, O.D.El Dorado Hills, CA1962715961
  2. Saloumeh Abadi, ODSanta Monica, CA1699258756
  3. Davoud AbbasiFillmore, CA1902361678
  4. Christopher Abbott, O.D.Santee, CA1417936220
  5. Sara Abboud, ODAlbany, CA1649052846
  6. Ghezal Abdali, O.D.Tustin, CA1770688640
  7. Nahid Abdali, O.D.San Ramon, CA1700210242
  8. Yasmeen AbdelfattahIrvine, CA1417786617
  9. Marina Abdou, ODUpland, CA1356017321
  10. Angela Abe, OPTModesto, CA1336108885

Common questions

What is Leigh A. Owyang, O.D.'s NPI number?

Leigh A. Owyang, O.D.'s National Provider Identifier (NPI) is 1073698494, issued on Oct 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Leigh A. Owyang, O.D. located?

The NPPES record lists a practice address at 2451 Summerfield RD, Santa Rosa, CA, 95405. Phone: (707) 526-4050. Providers update this record themselves, so call before visiting.

How can I verify Leigh A. Owyang, O.D.'s license?

NPPES lists California license number 07770T, 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. Medicare files from data.cms.gov. 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.