Provider Profile
Ying-Ju A. Chen, O.D.
Unclaimed ProfileAbout Dr. Chen
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Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (619) 590-1994
- Email not available
Practice Locations
605 FLETCHER PKWY
El Cajon, CA 92020
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other optometrists at this location 1
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Common questions
What does Ying-Ju A. Chen specialize in?
Ying-Ju A. Chen is an optometrist in El Cajon, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Ying-Ju A. Chen located?
Ying-Ju A. Chen is listed at 605 Fletcher Pkwy, El Cajon, CA 92020. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Ying-Ju A. Chen's phone number?
The number on file is (619) 590-1994. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Ying-Ju A. Chen's NPI number?
Ying-Ju A. Chen's National Provider Identifier is 1285864462. 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
How long has Ying-Ju A. Chen been practicing?
Ying-Ju A. Chen has 17+ years experience. Registered with an NPI since 2009. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Ying-Ju A. Chen confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Ying-Ju A. Chen. 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.