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Physician Profile

Doris T. Tan, D.O.

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Where to find Doris T. Tan, D.O.

About Dr. Tan

Based in Fresno, CA, Doris T. Tan, D.O. is listed in the NPI registry under psychiatry. Doris graduated from Ohio Medical University in 1987. According to Medicare claims data, Doris cared for 84 Medicare patients across 215 services. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more, and established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more. NPI 1578522462 identifies this record in the national registry.

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

Education & Training

Specialty

Psychiatry (Primary)

Credentials & Licensing

CA · Osteopathic Physician and Surgeon 20AOsteopathic Medical Board of California
No. 7928CurrentExpires Feb 2028Since 2001
CA licenceAs reported to the NPI registry
No. 20A7928As reported
FL licenceAs reported to the NPI registry
No. OS11210As reported
NPINational Provider Identifier
1578522462Issued 2006

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 is Doris T. Tan's specialty?

Doris T. Tan is a psychiatrist in Fresno, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Psychiatry”.

NPI registry

Where can I find Doris T. Tan?

Doris T. Tan is listed at 2550 W Clinton Ave Building A Suite 116, Fresno, CA 93705. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Doris T. Tan?

The number on file is (559) 264-7521. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Doris T. Tan's NPI number?

Doris T. Tan's National Provider Identifier is 1578522462. 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 Doris T. Tan's education?

Doris T. Tan attended Ohio Medical University, graduating in 1987. This comes from the CMS National Downloadable File.

CMS public data

How long has Doris T. Tan been practicing?

Doris T. Tan has 39 years experience. Calculated from a graduation year of 1987, reported in the CMS National Downloadable File.

CMS public data

What is Doris T. Tan known for?

According to Medicare billing data, Doris T. Tan 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

Has Doris T. Tan confirmed this information?

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

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