Provider Profile

Karl L. Guillen, AAS

Unclaimed Profile

About Karl Guillen

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Specialty

Credentials & Licensing

NPI1154083186
NPI issued10/07/2021

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

Where is Karl L. Guillen located?

Karl L. Guillen is listed at 740 W Calle Alta Loma, Oro Valley, AZ 85737. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Karl L. Guillen's phone number?

The number on file is (520) 870-8324. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Karl L. Guillen's NPI number?

Karl L. Guillen's National Provider Identifier is 1154083186. 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 Karl L. Guillen been practicing?

Karl L. Guillen has 5+ years experience. Registered with an NPI since 2021. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has Karl L. Guillen confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Karl L. Guillen. 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.