NPPES file of Aug 9, 2026

Michael Tay, OD

Optometrist · Los Angeles, CA

Michael Tay, OD is an optometrist with a practice address in Los Angeles, California, and NPI 1003530627, issued on Sep 27, 2022. Check the license (California 35237, 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
1003530627
Name
Michael Tay
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
35237 CA
Self-reported in NPPES; status is on the state search
Practice location
4433 S Alameda St, Los Angeles, CA 90058
Phone
(323) 988-1033
Enumerated
Sep 27, 2022
Record last updated
Sep 27, 2022
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 4433 S Alameda St

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

  1. Min Oh, L.ACAcupuncturist1992054530

Verify Michael Tay 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 35237
    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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Michael Tay among 8,308 optometrist records in California

Michael Tay, OD 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 2022, is newer than 89% of them.

  • NPI issued2022 · 89% of these records are older, 8% newer
  • In a Medicare fileNo · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 43% of these records are
  • Record last updated2022 · 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. Jesse Hoshizaki, ODLos Angeles, CA 900571972114478
  2. Jiamin Hu, O.D.Los Angeles, CA 900571619316874
  3. Shermin Lahijani, O.D.Los Angeles, CA 900571891764833
  4. David Modlinger, O.D.Los Angeles, CA 900571740630763
  5. Gloria Wu, O.D., M.P.H.Los Angeles, CA 900591073067674
  6. Daisy Spearman, ODLos Angeles, CA 900561487283362
  7. Arti Bhatt, O.DLos Angeles, CA 900641841688561
  8. Chien-Yu Chiu, ODLos Angeles, CA 900641164650305

Common questions

What is Michael Tay, OD's NPI number?

Michael Tay, OD's National Provider Identifier (NPI) is 1003530627, issued on Sep 27, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Michael Tay, OD located?

The NPPES record lists a practice address at 4433 S Alameda St, Los Angeles, CA, 90058. Phone: (323) 988-1033. Providers update this record themselves, so call before visiting.

How can I verify Michael Tay, OD's license?

NPPES lists California license number 35237, 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.