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Edit this profileWhere to find Crystal Chan
- Oakley location main office
2021 Main St, Oakley, CA 94561 - Vallejo location
1310 Club Dr, Vallejo, CA 94592
About Crystal Chan
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. NPI 1629781703 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
- (925) 363-2000
- Email not available
Practice Locations
2021 MAIN ST
Oakley, CA 94561
1310 Club Dr
Vallejo, CA 94592
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 physician assistants at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
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 — 14 related providers in 3 groups
Trained at Touro Un College of Osteopathic Medicine, Vallejo 8
Other providers in the same specialty who trained at the same institution.
Class of 2025 at Touro Un College of Osteopathic Medicine, Vallejo 5
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Crystal Chan?
Crystal Chan is a physician assistant in Oakley, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Crystal Chan's address?
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
How can I make an appointment with Crystal Chan?
The number on file is (925) 363-2000. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Crystal Chan?
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
Where did Crystal Chan train?
Crystal Chan attended Touro Un College of Osteopathic Medicine, Vallejo, graduating in 2025. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Crystal Chan have?
Crystal Chan has 1 year experience. Calculated from a graduation year of 2025, reported in the CMS National Downloadable File.
CMS public data
Is Crystal Chan's profile verified?
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
Guide.md listings do not constitute medical advice or an endorsement.