NPPES file of Aug 9, 2026

Genesis Atay, OD

Optometrist · Rancho Cucamonga, CA

Genesis Atay, OD is an optometrist with a practice address in Rancho Cucamonga, California, and NPI 1912866120, issued on Jan 22, 2026. Check the license (California OPT36174, 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
1912866120
Name
Genesis Atay
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
OPT36174 CA
Self-reported in NPPES; status is on the state search
Practice location
9170 Haven Ave Ste 102, Rancho Cucamonga, CA 91730
Phone
(909) 440-1014
Enumerated
Jan 22, 2026
Record last updated
Feb 6, 2026
Medicare enrollment
Enrolled (PECOS I20260220002503); may accept Medicare assignment
Medical or professional school
Southern California College Of Optometry, 2025
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. 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 9170 Haven Ave Ste 102

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

  1. Sylvia ChangOphthalmology Physician1053843458
  2. Phoebe Chen, ODOptometrist1427639426
  3. Christina Lim, ODOptometrist1245793819
  4. Kevin Tran, O.D.Optometrist1710030911
  5. Corinne Wong, ODOptometrist1649835604

Verify Genesis Atay 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 OPT36174    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Genesis Atay among 8,308 optometrist records in California

Genesis Atay, 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 2026, is newer than 99% of them.

  • NPI issued2026 · 99% of these records are older, 0% newer
  • In a Medicare fileNo · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 43% of these records are
  • Graduated2025 · median 2008 among the 3,573 with a school on file
  • 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 152W00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

44 optometrist records list a practice address in Rancho Cucamonga

They are 44 of the 4,579 NPPES records with a practice address in Rancho Cucamonga, and 8,308 optometrist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 8,308 in California → Every provider in Rancho Cucamonga → Optometrist nationwide →

The 8 optometrist records with the nearest ZIP codes

  1. Phoebe Chen, ODRancho Cucamonga, CA 917301427639426
  2. Kim-Uyen Coloma, O.D.Rancho Cucamonga, CA 917301073664736
  3. Danny Dandouch, ODRancho Cucamonga, CA 917301316668585
  4. Michelle Esmaeili, O.D.Rancho Cucamonga, CA 917301336514694
  5. James Hammond, O.D.Rancho Cucamonga, CA 917301629182845
  6. Stacy Hu, O.D., M.S.Rancho Cucamonga, CA 917301043699382
  7. Michael Lim, ODRancho Cucamonga, CA 917301619464799
  8. Christina Lim, ODRancho Cucamonga, CA 917301245793819

Common questions

What is Genesis Atay, OD's NPI number?

Genesis Atay, OD's National Provider Identifier (NPI) is 1912866120, issued on Jan 22, 2026. An NPI identifies a provider in billing; it is not a license.

Where is Genesis Atay, OD located?

The NPPES record lists a practice address at 9170 Haven Ave Ste 102, Rancho Cucamonga, CA, 91730. Phone: (909) 440-1014. Providers update this record themselves, so call before visiting.

How can I verify Genesis Atay, OD's license?

NPPES lists California license number OPT36174, 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.

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.