MR. DUNCAN YANG NPI 1801072418

NPI Information

  • NPI: 1801072418
  • Provider Name: MR. DUNCAN YANG
  • Classification: Technician/Technologist - 156FX1800X
  • Specialization: Optician
  • Entity Type: Individual
  • Address: 1758 SIERRA LEONE AVE STE B
    ROWLAND HEIGHTS, CA
    ZIP 91748
  • Phone: (626) 913-2668

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NPI Details

MR. Duncan Yang is an optician technician technologist in Rowland Heights, CA. The provider is opticians help fit eyeglasses and contact lenses, following prescriptions from Ophthalmologists and Optometrists. They also help customers decide which eyeglass frame or contact lenses to buy. MR. Duncan Yang NPI is 1801072418. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

The provider's business location address is:

1758 SIERRA LEONE AVE STE B
ROWLAND HEIGHTS, CA
ZIP 91748-837
Phone: (626) 913-2668
Fax: (626) 913-2198

The enumeration date for this NPI number is 1/14/2008 and was last updated on 1/14/2008.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No. Taxonomy Code Taxonomy Clasification Taxonomy Specialization License Number License State Primary
1156FC0801XTechnician/TechnologistContact Lens FitterCL1231CALIFORNIANo
2156FX1800XTechnician/TechnologistOpticianSL4297Yes

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 11/21/2025

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