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Provider Profile

Caroline Mason, PA-C

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At a glance

About Caroline Mason

Caroline Mason, PA-C is a physician assistant practicing in Tustin, CA. This provider record is associated with NPI 1134094170.

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

Education & Training

School Other Graduated: 2025

Specialty

Credentials & Licensing

NPINational Provider Identifier
1134094170Issued 2025

As reported to the NPI registry ↗

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 is Caroline Mason's specialty?

Caroline Mason is a physician assistant in Tustin, CA. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where can I find Caroline Mason?

Caroline Mason is listed at 535 E Main St, Tustin, CA 92780. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Caroline Mason?

The number on file is (949) 466-6055. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Caroline Mason's NPI number?

Caroline Mason's National Provider Identifier is 1134094170. 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 Caroline Mason's education?

Caroline Mason attended Other, graduating in 2025. This comes from the CMS National Downloadable File.

CMS public data

How long has Caroline Mason been practicing?

Caroline Mason has 1 year experience. Calculated from a graduation year of 2025, reported in the CMS National Downloadable File.

CMS public data

Has Caroline Mason confirmed this information?

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

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