NPPES file of Aug 9, 2026

Jenny Nguyen, O.D.

Optometrist · Downey, CA

Jenny Nguyen, O.D. is an optometrist with a practice address in Downey, California, and NPI 1134662695, issued on Nov 30, 2016. Check the license (California OPT33587 TLG, 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
1134662695
Name
Jenny Nguyen
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
OPT33587 TLG CA
Self-reported in NPPES; status is on the state search
Practice location
7915 Florence Ave, Downey, CA 90240
Phone
(562) 674-2407
Enumerated
Nov 30, 2016
Record last updated
Mar 17, 2019 (not updated in 7 years: call before relying on the address or phone)
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 optometrist records → All 8,308 in California → Look up another NPI →

Also registered at 7915 Florence Ave

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

  1. Priyal AminOptician1396418901
  2. Shaun ChaskelsonPharmacist1518410380
  3. Choon Choi, PHARM DPharmacotherapy Pharmacist1306481700
  4. Allison ChowdhuryOptician1891468401
  5. Cristina CortezOptician1811546070
  6. Norma Duarte, RSLD, RCLDOptician1275197683

Verify Jenny Nguyen 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 OPT33587 TLG    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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95% fewer Medicare Part D claims than the average optometrist in 2024

14 Medicare Part D claims, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D.

  1. Jenny Nguyen14
  2. Specialty average277

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Jenny Nguyen among 8,308 optometrist records in California

Jenny Nguyen, 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. Its NPI, issued in 2016, is newer than 73% of them.

  • NPI issued2016 · 73% of these records are older, 24% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 43% of these records are
  • Record last updated2019 · 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.

All 8,308 in California → Every provider in Downey → Optometrist nationwide →

The 8 optometrist records with the nearest ZIP codes

  1. Parisa Jalalat, ODDowney, CA 902401184140915
  2. Emily Ahn, O.D.Downey, CA 902411508170390
  3. Mabel Cheung, O.D.Downey, CA 902411912308487
  4. Michael Cohen, O.D.Downey, CA 902411487866414
  5. Laura DaoDowney, CA 902411467981928
  6. Milton Fader, O.DDowney, CA 902411518085208
  7. Roshanak NasrDowney, CA 902411548413669
  8. Brandon Pykosz-Sanchez, O.D.Downey, CA 902411417071440

Common questions

What is Jenny Nguyen, O.D.'s NPI number?

Jenny Nguyen, O.D.'s National Provider Identifier (NPI) is 1134662695, issued on Nov 30, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Jenny Nguyen, O.D. located?

The NPPES record lists a practice address at 7915 Florence Ave, Downey, CA, 90240. Phone: (562) 674-2407. Providers update this record themselves, so call before visiting.

How can I verify Jenny Nguyen, O.D.'s license?

NPPES lists California license number OPT33587 TLG, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Jenny Nguyen, O.D. prescribe under Medicare Part D?

In 2024, Jenny Nguyen, O.D. had 14 Medicare Part D claims; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions 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.

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.