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Physician Profile

Olivia C. Main, MD

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Where to find Olivia C. Main, MD

About Dr. Main

Based in San Diego, CA, Olivia C. Main, MD is listed in the NPI registry under medical oncology. Olivia is also listed as specializing in student in an organized health care education program and internal medicine. NPI 1225664352 identifies this record in the national registry.

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

Education & Training

Medical School Other Graduated: 2020

Specialty

Medical Oncology (Primary)
Internal Medicine (Additional)

Credentials & Licensing

NY · Physician and Surgeon AMedical Board of California
No. 209103CurrentExpires Jun 2028Since 2026
NPINational Provider Identifier
1225664352Issued 2020

Snapshot · verify with the board ↗

Medicare information

Accepts Medicare assignmentSometimes (reported per claim)
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 Dr. Main's specialty?

Dr. Main is an oncologist in San Diego, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Medical Oncology”.

NPI registry

Where can I find Dr. Main?

Dr. Main is listed at 200 W Arbor Dr, San Diego, CA 92103. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Dr. Main?

The number on file is (800) 926-8273. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dr. Main's NPI number?

Dr. Main's National Provider Identifier is 1225664352. 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 Dr. Main's medical education?

Dr. Main attended Other, graduating in 2020. This comes from the CMS National Downloadable File.

CMS public data

How long has Dr. Main been practicing?

Dr. Main has 6 years experience. Calculated from a graduation year of 2020, reported in the CMS National Downloadable File.

CMS public data

Has Dr. Main confirmed this information?

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

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