NPPES file of Aug 9, 2026

Ani Koussayan, OD

Optometrist · Granada Hills, CA

Ani Koussayan, OD is an optometrist with a practice address in Granada Hills, California, and NPI 1578085866, issued on Jul 9, 2017. Check the license (California 33731TLG, 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
1578085866
Name
Ani Koussayan
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
33731TLG CA
Self-reported in NPPES; status is on the state search
Practice location
10605 Balboa Blvd Ste 230, Granada Hills, CA 91344
Phone
(818) 368-4114
Enumerated
Jul 9, 2017
Record last updated
Apr 9, 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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Also registered at 10605 Balboa Blvd Ste 230

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

  1. Serine Mkrtchyan, DOCTOR OF OPTOMETRYOptometrist1801537691

Verify Ani Koussayan 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 33731TLG
    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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96% fewer Medicare Part D claims than the average optometrist in 2024

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

  1. Ani Koussayan11
  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.

Ani Koussayan among 8,308 optometrist records in California

Ani Koussayan, 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. Its NPI, issued in 2017, is newer than 76% of them.

  • NPI issued2017 · 76% of these records are older, 21% 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).

10 optometrist records list a practice address in Granada Hills

They are 10 of the 671 NPPES records with a practice address in Granada Hills, and 8,308 optometrist records in California.

The 8 optometrist records with the nearest ZIP codes

  1. Kiet Huynh, O.D.Granada Hills, CA 913441144654047
  2. Sharis Karapetian, O.DGranada Hills, CA 913441457731333
  3. Carl Melnik, O.D.Granada Hills, CA 913441871553891
  4. Serine Mkrtchyan, DOCTOR OF OPTOMETRYGranada Hills, CA 913441801537691
  5. George Mnatsakanyan, ODGranada Hills, CA 913441043144421
  6. Ralph Rudley, O.D.Granada Hills, CA 913441285607994
  7. Sharon Silva-Celada, O.DGranada Hills, CA 913441184878589
  8. Jerome Splan, O.D.Granada Hills, CA 913441366416281

Common questions

What is Ani Koussayan, OD's NPI number?

Ani Koussayan, OD's National Provider Identifier (NPI) is 1578085866, issued on Jul 9, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Ani Koussayan, OD located?

The NPPES record lists a practice address at 10605 Balboa Blvd Ste 230, Granada Hills, CA, 91344. Phone: (818) 368-4114. Providers update this record themselves, so call before visiting.

How can I verify Ani Koussayan, OD's license?

NPPES lists California license number 33731TLG, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Ani Koussayan, OD prescribe under Medicare Part D?

In 2024, Ani Koussayan, OD had 11 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.

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.