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Provider Profile

John Thomassen, PhD

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At a glance

About Dr. Thomassen

John Thomassen, PhD is a psychologist practicing in Rochester, NY. This provider record is associated with NPI 1881747020.

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

Specialty

Psychologist (Primary)

Credentials & Licensing

NY licenceAs reported to the NPI registry
No. 009938-1As reported
NPINational Provider Identifier
1881747020Issued 2007

As reported to the NPI registry ↗

Common questions

What kind of doctor is Dr. Thomassen?

Dr. Thomassen is a psychologist in Rochester, NY. That is the designation recorded for this NPI in the federal registry.

NPI registry

What is Dr. Thomassen's address?

Dr. Thomassen is listed at 103 White Spruce Blvd, Rochester, NY 14623. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Dr. Thomassen?

The number on file is (585) 292-5830. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dr. Thomassen's NPI number?

Dr. Thomassen's National Provider Identifier is 1881747020. 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

How long has Dr. Thomassen been practicing?

Dr. Thomassen has 19+ years experience. Registered with an NPI since 2007. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has Dr. Thomassen confirmed this information?

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

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