Theresa Nguyen
Optometrist · Encino, CA
Theresa Nguyen is an optometrist with a practice address in Encino, California, and NPI 1922362086, issued on Jul 3, 2012. Check the license (California 14479, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Theresa Nguyen
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 14479 CA
Self-reported in NPPES; status is on the state search - Practice location
- 16311 Ventura Blvd, Encino, CA 91436
- Phone
- (818) 990-3623
- Enumerated
- Jul 3, 2012
- Record last updated
- Jul 3, 2012 (not updated in 14 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Also registered at 16311 Ventura Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- David Aizuss, M.D.Ophthalmology Physician1346221728
- Tiffani Bresnick, LCSWClinical Social Worker1083340467
- Norman Brooks, MDDermatology Physician1508960667
- Bijan Broukhim, M.D.Specialist1376584698
- Ricardo Campbell, P.A.Physician Assistant1811978828
- Maury Carlin, PH.D.Clinical Psychologist1427089358
Verify Theresa 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 14479Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $426.65
12 payments; by number, the most common kind was food and beverage; the largest payer was Sun Pharmaceutical Industries Inc. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Theresa Nguyen among 8,308 optometrist records in California
Theresa Nguyen 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 2012, is newer than 64% of them.
- NPI issued2012 · 64% of these records are older, 34% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 43% of these records are
- Record last updated2012 · 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).
21 optometrist records list a practice address in Encino
They are 21 of the 3,136 NPPES records with a practice address in Encino, and 8,308 optometrist records in California.
All 8,308 in California → Every provider in Encino → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Melody Bandary, O.D.Encino, CA 914361194509372
- Sara Banilohi, ODEncino, CA 914361073121760
- Negar Gharib, O.D.Encino, CA 914361851456727
- Sarah Haakonsen, O.D.Encino, CA 914361154723997
- Stephanie Marten-Ellis, ODEncino, CA 914361477083178
- Aung-Zaw Phoo, O.D.Encino, CA 914361548311855
- Sol Regwan, O.D.Encino, CA 914361457471393
- Nikoo Rezvani, O.D.Encino, CA 914361346332541
Common questions
What is Theresa Nguyen's NPI number?
Theresa Nguyen's National Provider Identifier (NPI) is 1922362086, issued on Jul 3, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Theresa Nguyen located?
The NPPES record lists a practice address at 16311 Ventura Blvd, Encino, CA, 91436. Phone: (818) 990-3623. Providers update this record themselves, so call before visiting.
How can I verify Theresa Nguyen's license?
NPPES lists California license number 14479, 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. 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.