Sandy Nguyen, O.D.
Optometrist · Glendale, CA
Sandy Nguyen, O.D. is an optometrist with a practice address in Glendale, California, and NPI 1497945323, issued on Jul 26, 2007. Check the license (California 13340, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sandy Nguyen
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 13340 CA
Self-reported in NPPES; status is on the state search - Practice location
- 330 N Brand Blvd Ste 110, Glendale, CA 91203
- Phone
- (818) 240-8090
- Enumerated
- Jul 26, 2007
- Record last updated
- Sep 21, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (818) 246-2540
- Medicare enrollment
- Enrolled (PECOS I20080117000579); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Also registered at 330 N Brand Blvd Ste 110
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tiffany Chan, ODOptometrist1124855994
- Sophia Hsia, O.D.Optometrist1285040147
- Van Kochkarian, O.D.Optometrist1386181865
- Anahit Sahakyan, ODOptometrist1760070858
- Ida Simonyan, ODOptometrist1053085175
Verify Sandy Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 13340Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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.
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.
Bills Medicare through one group practice
- Paula Vang OD IncSacramento, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sandy Nguyen among 8,308 optometrist records in California
Sandy 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 2007, is newer than 34% of them.
- NPI issued2007 · 34% of these records are older, 46% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated2007 · median 2008 among the 3,573 with a school on file
- Record last updated2009 · 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.
All 8,308 in California → Every provider in Glendale → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- John Akamatsu, O.D.Glendale, CA 912031528192960
- Ronald Black, O.D.Glendale, CA 912031821032442
- Movses D'Janbatian, O.D.Glendale, CA 912031043284359
- Allan Drexl, ODGlendale, CA 912031558346692
- Bruce Hornstein, O.D.Glendale, CA 912031558432633
- Carolyn Kim, ODGlendale, CA 912031467439836
- Betty Lee-Villanueva, O.D.Glendale, CA 912031073559233
- S Panosian, ODGlendale, CA 912031811972953
Common questions
What is Sandy Nguyen, O.D.'s NPI number?
Sandy Nguyen, O.D.'s National Provider Identifier (NPI) is 1497945323, issued on Jul 26, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Sandy Nguyen, O.D. located?
The NPPES record lists a practice address at 330 N Brand Blvd Ste 110, Glendale, CA, 91203. Phone: (818) 240-8090. Providers update this record themselves, so call before visiting.
How can I verify Sandy Nguyen, O.D.'s license?
NPPES lists California license number 13340, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Sandy Nguyen, O.D. prescribe under Medicare Part D?
In 2024, Sandy 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.
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.