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Edit this profileAt a glance
- 9481 Pittsburgh Ave Ste 200, Rancho Cucamonga, CA 91730
About Dr. Yoon
Jennifer Yoon, MD is a healthcare provider in Rancho Cucamonga, CA specializing in gastroenterology. This provider record is associated with NPI 1851850903.
Factual summary compiled by Guide.md from public records; not written by this provider.
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
- (909) 655-0300
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
9481 PITTSBURGH AVE STE 200
Rancho Cucamonga, CA 91730
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 gastroenterologists at this location 3
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 Dr. Yoon specialize in?
Dr. Yoon is a gastroenterologist in Rancho Cucamonga, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Gastroenterology”.
NPI registry
Where is Dr. Yoon located?
Dr. Yoon is listed at 9481 Pittsburgh Ave Ste 200, Rancho Cucamonga, CA 91730. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Yoon's phone number?
The number on file is (909) 655-0300. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Yoon?
Dr. Yoon's National Provider Identifier is 1851850903. 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 much experience does Dr. Yoon have?
Dr. Yoon has 7+ years experience. Registered with an NPI since 2019. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Is Dr. Yoon's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Yoon. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.