Provider Profile
Listed in the NPI registry as a physician assistant, Crystal Chan practices in Oakley, CA. Crystal graduated from Touro Un College of Osteopathic Medicine, Vallejo in 2025.
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
2021 MAIN ST
Oakley, CA 94561
Crystal Chan is a physician assistant in Oakley, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Crystal Chan is listed at 2021 Main St, Oakley, CA 94561. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (925) 363-2000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Crystal Chan's National Provider Identifier is 1629781703. 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
Crystal Chan attended Touro Un College of Osteopathic Medicine, Vallejo, graduating in 2025. This comes from the CMS National Downloadable File.
CMS public data
Crystal Chan has 1 year experience. Calculated from a graduation year of 2025, 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 Crystal Chan. 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.