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Edit this profileAt a glance
- 101 the City Dr S Ste 400, Orange, CA 92868
About Dr. Chien
Based in Orange, CA, Ruby Chien, MD is listed in the NPI registry under internal medicine. Ruby graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2023. NPI 1417650227 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
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
- (714) 456-5691
- Email not available
Practice Locations
101 THE CITY DR S STE 400
Orange, CA 92868
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 internists at this location 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 2
Clinically related specialties at the same address — the people this provider most likely works alongside.
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.
More connections — 22 related providers in 3 groups
Other internists in Orange 6
Same specialty, same city.
Trained at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) 8
Other providers in the same specialty who trained at the same institution.
Class of 2023 at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Dr. Chien?
Dr. Chien is an internist in Orange, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.
NPI registry
What is Dr. Chien's address?
Dr. Chien is listed at 101 the City Dr S Ste 400, Orange, CA 92868. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Chien?
The number on file is (714) 456-5691. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Chien?
Dr. Chien's National Provider Identifier is 1417650227. 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
Where did Dr. Chien train?
Dr. Chien attended University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb), graduating in 2023. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Chien have?
Dr. Chien has 3 years experience. Calculated from a graduation year of 2023, reported in the CMS National Downloadable File.
CMS public data
Is Dr. Chien's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Chien. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.