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Edit this profileAt a glance
- 2500 Merced St, San Leandro, CA 94577
About Dr. Chang
James H. Chang, M.D. practices internal medicine in San Leandro, CA. The provider's National Provider Identifier (NPI) is 1801158332.
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
- (510) 454-1000
- Email not available
Practice Locations
2500 MERCED ST
San Leandro, CA 94577
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 internists at this location 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 4
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 — 22 related providers in 3 groups
Other internists in San Leandro 6
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2012 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is James H. Chang?
James H. Chang is an internist in San Leandro, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.
NPI registry
What is James H. Chang's address?
James H. Chang is listed at 2500 Merced St, San Leandro, CA 94577. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with James H. Chang?
The number on file is (510) 454-1000. Contact the office directly to confirm availability and scheduling.
NPI registry
What is James H. Chang's NPI number?
James H. Chang's National Provider Identifier is 1801158332. 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 James H. Chang train?
James H. Chang attended Other, graduating in 2012. This comes from the CMS National Downloadable File.
CMS public data
How long has James H. Chang been practicing?
James H. Chang has 14 years experience. Calculated from a graduation year of 2012, reported in the CMS National Downloadable File.
CMS public data
Has James H. Chang confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by James H. Chang. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.