Provider Profile
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Source: NPPES NPI Registry
625 S FAIR OAKS AVE STE 300
Pasadena, CA 91105
Jaeyoon Um is listed at 625 S Fair Oaks Ave Ste 300, Pasadena, CA 91105. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (626) 395-7100. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Jaeyoon Um's National Provider Identifier is 1124328992. 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
Jaeyoon Um has 16+ years experience. Registered with an NPI since 2010. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Not yet. This profile is built from public federal data and has not been confirmed by Jaeyoon Um. 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.