NPPES file of Aug 9, 2026

Greta Torossian, O.D.

Optometrist · Glendale, CA

Greta Torossian, O.D. is an optometrist with a practice address in Glendale, California, and NPI 1861414807, issued on Jul 25, 2006. Check the license (California 11552T, 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
1861414807
Name
Greta Torossian
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
11552T CA
Self-reported in NPPES; status is on the state search
Practice location
330 N Brand Blvd, Glendale, CA 91203
Phone
(818) 956-3728
Enumerated
Jul 25, 2006
Record last updated
Jun 30, 2014 (not updated in 12 years: call before relying on the address or phone)
Medicaid ID
SD0015520 CA
Medicare enrollment
Enrolled (PECOS I20041021000328); accepts Medicare assignment
Medical or professional school
Pacific University - College Of Optometry, 2000
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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Also registered at 330 N Brand Blvd

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

  1. Ronald Black, O.D.Optometrist1821032442
  2. Maia Budnero, O.D.Optometrist1649505611
  3. Movses D'Janbatian, O.D.Optometrist1043284359
  4. Caroline Dang, O.D.Optometrist1427505841
  5. Bruce Hornstein, O.D.Optometrist1558432633
  6. Kyoung Eun LeeProfessional Counselor1649129842

Verify Greta Torossian 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 11552T
    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
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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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94% fewer Medicare Part D claims than the average optometrist in 2024

16 Medicare Part D claims, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 75% of claims.

  1. Greta Torossian16
  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.

Greta Torossian among 8,308 optometrist records in California

Greta Torossian, 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 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 66% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 43% of these records are
  • Graduated2000 · median 2008 among the 3,573 with a school on file
  • Record last updated2014 · 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).

65 optometrist records list a practice address in Glendale

They are 65 of the 4,742 NPPES records with a practice address in Glendale, and 8,308 optometrist records in California.

The 8 optometrist records with the nearest ZIP codes

  1. John Akamatsu, O.D.Glendale, CA 912031528192960
  2. Ronald Black, O.D.Glendale, CA 912031821032442
  3. Movses D'Janbatian, O.D.Glendale, CA 912031043284359
  4. Allan Drexl, ODGlendale, CA 912031558346692
  5. Bruce Hornstein, O.D.Glendale, CA 912031558432633
  6. Carolyn Kim, ODGlendale, CA 912031467439836
  7. Betty Lee-Villanueva, O.D.Glendale, CA 912031073559233
  8. Sandy Nguyen, O.D.Glendale, CA 912031497945323

Common questions

What is Greta Torossian, O.D.'s NPI number?

Greta Torossian, O.D.'s National Provider Identifier (NPI) is 1861414807, issued on Jul 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Greta Torossian, O.D. located?

The NPPES record lists a practice address at 330 N Brand Blvd, Glendale, CA, 91203. Phone: (818) 956-3728. Providers update this record themselves, so call before visiting.

How can I verify Greta Torossian, O.D.'s license?

NPPES lists California license number 11552T, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Greta Torossian, O.D. prescribe under Medicare Part D?

In 2024, Greta Torossian, O.D. had 16 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.