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Physician Profile

Calvin K. Chen, MD

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Where to find Calvin K. Chen, MD

About Dr. Chen

Based in Tustin, CA, Calvin K. Chen, MD is listed in the NPI registry under pediatrics. NPI 1831168111 identifies this record in the national registry.

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

Specialty

Pediatrics (Primary)

Credentials & Licensing

CA licenceAs reported to the NPI registry
No. A78000As reported
WA licenceAs reported to the NPI registry
No. MD60082435As reported
NPINational Provider Identifier
1831168111Issued 2006

As reported to the NPI registry ↗

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 Dr. Chen specialize in?

Dr. Chen is a pediatrician in Tustin, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Pediatrics”.

NPI registry

Where is Dr. Chen located?

Dr. Chen is listed at 661 W 1St St Ste G, Tustin, CA 92780. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Chen's phone number?

The number on file is (714) 665-9890. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Dr. Chen?

Dr. Chen's National Provider Identifier is 1831168111. 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 Dr. Chen have?

Dr. Chen 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 Dr. Chen's profile verified?

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

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