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Physician Profile

Shirin Attarian, M.D.

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Where to find Shirin Attarian, M.D.

About Dr. Attarian

Based in Orange, CA, Shirin Attarian, M.D. is listed in the NPI registry under hematology & oncology. Shirin is also listed as specializing in hematology and medical oncology. Medicare claims data shows Shirin provided 194 services to 99 patients. The services billed most often include established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more, new patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more, and initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes. NPI 1427310713 identifies this record in the national registry.

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

Education & Training

School Other Graduated: 2009

Specialty

Medical Oncology (Additional)

Credentials & Licensing

CA · Physician and Surgeon CMedical Board of California
No. 190504CurrentExpires Sep 2027Since 2023
CA licenceAs reported to the NPI registry
No. 207RH0000XAs reported
NY licenceAs reported to the NPI registry
No. 293153As reported
NPINational Provider Identifier
1427310713Issued 2012

Snapshot · verify with the board ↗

Medicare information

Accepts Medicare assignmentYes
Telehealth reported to CMSYes
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 kind of doctor is Shirin Attarian?

Shirin Attarian is a cancer specialist in Orange, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Hematology & Oncology”.

NPI registry

What is Shirin Attarian's address?

Shirin Attarian is listed at 101 the City Dr S, Orange, CA 92868. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Shirin Attarian?

The number on file is (714) 456-8000. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Shirin Attarian?

Shirin Attarian's National Provider Identifier is 1427310713. 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 Shirin Attarian train?

Shirin Attarian attended Other, graduating in 2009. This comes from the CMS National Downloadable File.

CMS public data

How much experience does Shirin Attarian have?

Shirin Attarian has 17 years experience. Calculated from a graduation year of 2009, reported in the CMS National Downloadable File.

CMS public data

What procedures does Shirin Attarian perform?

According to Medicare billing data, Shirin Attarian the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Is Shirin Attarian's profile verified?

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

Guide.md

Guide.md listings do not constitute medical advice or an endorsement.

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