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Edit this profileAt a glance
- 250 S Grand Ave, Glendora, CA 91741
About Dr. Tzan
Based in Glendora, CA, Chyansong J. Tzan, MD is listed in the NPI registry under anesthesiology. NPI 1184612210 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
- (626) 963-8411
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
250 S GRAND AVE
Glendora, CA 91741
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 anesthesiologists at this location 4
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 3
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 — 19 related providers in 3 groups
Other anesthesiologists in Glendora 3
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1986 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Dr. Tzan?
Dr. Tzan is an anesthesiologist in Glendora, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Anesthesiology”.
NPI registry
What is Dr. Tzan's address?
Dr. Tzan is listed at 250 S Grand Ave, Glendora, CA 91741. 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. Tzan?
The number on file is (626) 963-8411. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Tzan's NPI number?
Dr. Tzan's National Provider Identifier is 1184612210. 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. Tzan train?
Dr. Tzan attended Other, graduating in 1986. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Tzan been practicing?
Dr. Tzan has 40 years experience. Calculated from a graduation year of 1986, reported in the CMS National Downloadable File.
CMS public data
Has Dr. Tzan confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Tzan. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.