What is Duncan Yang's NPI number?

Duncan Yang's National Provider Identifier (NPI) is 1801072418, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Duncan Yang's specialty?

Duncan Yang is listed in the NPPES registry with a primary specialty of Optician (Eye and Vision Services Providers).

Where is Duncan Yang located?

Duncan Yang's practice location on file with NPPES is 1758 Sierra Leone Ave Ste B, Rowland Heights, CA 91748-5837.

What is Duncan Yang's phone number?

The practice phone number listed in the NPPES registry for Duncan Yang is (626) 913-2668.

Is Duncan Yang's NPI active?

Yes — Duncan Yang's NPI (1801072418) is active in the NPPES registry as of the last update on 2008-01-14.

IndividualActive

Duncan Yang

NPI 1801072418 · Optician · Rowland Heights, CA

Duncan Yang is a Optician provider in Rowland Heights, CA (NPI 1801072418).

Provider details

NPI number: 1801072418
Entity type: Individual
Primary specialty: OpticianEye and Vision Services Providers
Sex: Male
Sole proprietor: No
License: CL1231 (CA)

Specialties & taxonomies

OpticianPrimary156FX1800XLicense SL4297
Eye and Vision Services Providers
Contact Lens Fitter156FC0801XLicense CL1231 (CA)
Eye and Vision Services Providers

Profile Score

Detailed profile(88/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
18 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

1758 Sierra Leone Ave Ste B

Rowland Heights, CA 91748-5837

Phone: (626) 913-2668

Fax: (626) 913-2198

Street-level locationGet directions

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Mailing address