Mr. Duncan Yang is a Rowland Heights, California based male eyecare provider who is specialized as Contact Lens Fitter - Technician. Active license number of Mr. Duncan Yang is SL4297 for Optician in .
Mr. Duncan Yang is authorized by state law and trained / certified to fit or dispense contact lenses to a patient based on the prescription of an optometrist or medical physician. A Contact Lens Fitter major clinical duties involve contact lenses fitting based on the prescription of an optometrist or ophthalmologist.
Complete Profile:
Mr. Duncan Yang speciality, credentials, practice address, contact phone number and fax are as below.
Patients can directly walk in or can call on the below given phone number for appointment.
| Specialization: | Contact Lens Fitter - Technician |
| Gender: | Male |
| Practice Address: | 1758 Sierra Leone Ave Ste B, Rowland Heights,
California, 91748-5837 |
| Phone: | 626-913-2668 |
| Fax: | 626-913-2198 |
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS).
NPI details are as mentioned below.
| NPI Number: | 1801072418 |
| NPI Enumeration Date: | 14 Jan, 2008 |
| NPI Last Update On: | 14 Jan, 2008 |
Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Mr. Duncan Yang are as mentioned below.
| License Number | Specialization | State | Status | |
| SL4297 | Optician | | Primary | |
| CL1231 | Contact Lens Fitter - Technician | California | Secondary | |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | 1758 Sierra Leone Ave Ste B,
Rowland Heights, California |
| Zip: | 91748-5837 |
| Phone Number: | 626-913-2668 |
| Fax Number: | 626-913-2198 |
Patients can reach Mr. Duncan Yang at
1758 Sierra Leone Ave Ste B, Rowland Heights, California or can
call to book an appointment on 626-913-2668.
Comments/ Reviews:
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** Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 09 February, 2026.