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Physician Profile

Jonathan I. Chang, M.D.

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At a glance

About Dr. Chang

Jonathan I. Chang, M.D. practices gastroenterology in Los Angeles, CA. Jonathan is a 2014 graduate of University of Southern California Keck School of Medicine. Jonathan is also listed as specializing in internal medicine. The provider's National Provider Identifier (NPI) is 1285053298.

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

Specialty

Gastroenterology (Primary)

Credentials & Licensing

CA · Physician and Surgeon AMedical Board of California
No. 137665CurrentExpires Dec 31, 2026Since 2015
NPINational Provider Identifier
1285053298Issued 2014

Snapshot · verify with the board ↗

Medicare information

Accepts Medicare assignmentYes
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 Jonathan I. Chang specialize in?

Jonathan I. Chang is a gastroenterologist in Los Angeles, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Gastroenterology”.

NPI registry

Where is Jonathan I. Chang located?

Jonathan I. Chang is listed at 1526 N Edgemont St Fl 7, Los Angeles, CA 90027. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Jonathan I. Chang's phone number?

The number on file is (323) 819-2651. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Jonathan I. Chang's NPI number?

Jonathan I. Chang's National Provider Identifier is 1285053298. 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 Jonathan I. Chang train?

Jonathan I. Chang attended University of Southern California Keck School of Medicine, graduating in 2014. This comes from the CMS National Downloadable File.

CMS public data

How long has Jonathan I. Chang been practicing?

Jonathan I. Chang has 12 years experience. Calculated from a graduation year of 2014, reported in the CMS National Downloadable File.

CMS public data

Has Jonathan I. Chang confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Jonathan I. Chang. If this is you, claiming it is free.

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