Physician Profile

Chao-Huang Sun, M.D., MPH

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At a glance

About Dr. Sun

Based in Riverside, CA, Chao-Huang Sun, M.D., MPH is listed in the NPI registry under nephrology. Chao-Huang is also listed as specializing in internal medicine. NPI 1134174493 identifies this record in the national registry.

Factual summary compiled by Guide.md from public records; not written by this provider.

Specialty

Nephrology (Primary)
Internal Medicine (Additional)

Credentials & Licensing

CA · Physician and Surgeon AMedical Board of California
No. 40997DelinquentExpired Mar 31, 2026Since 1984
NPINational Provider Identifier
1134174493Issued 2006

Snapshot · verify with the board ↗

Medicare information

Medicare opt-outNo
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What does Chao-Huang Sun, M.D. specialize in?

Chao-Huang Sun, M.D. is a kidney specialist in Riverside, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nephrology”.

NPI registry

Where is Chao-Huang Sun, M.D. located?

Chao-Huang Sun, M.D. is listed at 3660 Park Sierra Dr Suite 208, Riverside, CA 92505. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Chao-Huang Sun, M.D.'s phone number?

The number on file is (951) 687-2800. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Chao-Huang Sun, M.D.?

Chao-Huang Sun, M.D.'s National Provider Identifier is 1134174493. 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

How much experience does Chao-Huang Sun, M.D. have?

Chao-Huang Sun, M.D. has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Is Chao-Huang Sun, M.D.'s profile verified?

Not yet. This profile is built from public federal data and has not been confirmed by Chao-Huang Sun, M.D.. If this is you, claiming it is free.

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