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Provider Profile

Tim A. Gergen, PhD

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At a glance

About Dr. Gergen

Listed in the NPI registry as a psychologist — clinical, Tim A. Gergen, PhD practices in Irvine, CA. NPI 1215054010 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: 1984

Specialty

Credentials & Licensing

CA · PsychologistBoard of Psychology
No. 9765CurrentExpires Jan 2027Since 1987
NPINational Provider Identifier
1215054010Issued 2007

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 does Dr. Gergen specialize in?

Dr. Gergen is a psychologist in Irvine, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Psychologist — Clinical”.

NPI registry

Where is Dr. Gergen located?

Dr. Gergen is listed at 2192 Martin Suite 125, Irvine, CA 92612. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Gergen's phone number?

The number on file is (949) 851-8001. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dr. Gergen's NPI number?

Dr. Gergen's National Provider Identifier is 1215054010. 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 Dr. Gergen go to medical school?

Dr. Gergen attended Other, graduating in 1984. This comes from the CMS National Downloadable File.

CMS public data

How long has Dr. Gergen been practicing?

Dr. Gergen has 42 years experience. Calculated from a graduation year of 1984, reported in the CMS National Downloadable File.

CMS public data

Has Dr. Gergen confirmed this information?

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

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