Provider Profile
Listed in the NPI registry as an optometrist, Ling T. Yen, OD OPTOMETRIST practices in Mission Viejo, CA. Ling graduated from New England College of Optometry in 2002.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Source: NPPES NPI Registry
23781 MAQUINA
Mission Viejo, CA 92691
Dr. Yen is an optometrist in Mission Viejo, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Dr. Yen is listed at 23781 Maquina, Mission Viejo, CA 92691. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (888) 988-2800. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Yen's National Provider Identifier is 1972520518. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Yen attended New England College of Optometry, graduating in 2002. This comes from the CMS National Downloadable File.
CMS public data
Dr. Yen has 24 years experience. Calculated from a graduation year of 2002, reported in the CMS National Downloadable File.
CMS public data
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Yen. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.