Provider Profile

Nathan Barclay, PhD

Unclaimed Profile

About Dr. Barclay

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Specialty

Psychologist — Clinical (Primary)

Credentials & Licensing

TX license40600
NPI1689554776
NPI issued09/08/2025

Source: NPPES NPI Registry

Common questions

What does Dr. Barclay specialize in?

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

NPI registry

Where is Dr. Barclay located?

Dr. Barclay is listed at 2211 Norfolk St Ste 455, Houston, TX 77098. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Barclay's phone number?

The number on file is (832) 278-1849. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Dr. Barclay's NPI number?

Dr. Barclay's National Provider Identifier is 1689554776. 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. Barclay been practicing?

Dr. Barclay has 1+ years experience. Registered with an NPI since 2025. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has Dr. Barclay confirmed this information?

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

Guide.md

Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.