Provider Profile

Guillermo R. Trejo, M.A. MFT

Unclaimed Profile

About Guillermo Trejo

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Specialty

Mental Health Counselor (Primary)

Credentials & Licensing

TX license98386
NPI1316802218
NPI issued12/22/2025

License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.

Common questions

What kind of doctor is Guillermo R. Trejo?

Guillermo R. Trejo is a mental health counselor in San Antonio, TX. That is the designation recorded for this NPI in the federal registry.

NPI registry

What is Guillermo R. Trejo's address?

Guillermo R. Trejo is listed at 6738 Manassas Dr, San Antonio, TX 78240. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Guillermo R. Trejo?

The number on file is (210) 642-9483. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Guillermo R. Trejo's NPI number?

Guillermo R. Trejo's National Provider Identifier is 1316802218. 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 Guillermo R. Trejo been practicing?

Guillermo R. Trejo 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 Guillermo R. Trejo confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Guillermo R. Trejo. 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.