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Edit this profileAt a glance
- 1221 E Spruce Ave, Fresno, CA 93720
About Willis Chang
Willis L. Chang practices internal medicine in Fresno, CA. Willis is also listed as specializing in student in an organized health care education program. The provider's National Provider Identifier (NPI) is 1831496538.
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
- (559) 450-5777
- Email not available
Practice Locations
1221 E SPRUCE AVE
Fresno, CA 93720
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 8
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 5
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 — 23 related providers in 3 groups
Other internists in Fresno 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2001 at Other 7
Providers who graduated from the same medical school in the same year.
Common questions
What is Willis L. Chang's specialty?
Willis L. Chang is an internist in Fresno, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.
NPI registry
Where can I find Willis L. Chang?
Willis L. Chang is listed at 1221 E Spruce Ave, Fresno, CA 93720. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Willis L. Chang?
The number on file is (559) 450-5777. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Willis L. Chang's NPI number?
Willis L. Chang's National Provider Identifier is 1831496538. 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
What is Willis L. Chang's education?
Willis L. Chang attended Other, graduating in 2001. This comes from the CMS National Downloadable File.
CMS public data
How long has Willis L. Chang been practicing?
Willis L. Chang has 25 years experience. Calculated from a graduation year of 2001, reported in the CMS National Downloadable File.
CMS public data
Has Willis L. Chang confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Willis L. Chang. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.