Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Guillermo Diaz, MBA

Individual provider Case Manager/Care Coordinator · NPI 1033428644

Guillermo Diaz, MBA is a Case Manager/Care Coordinator in Alturas, California. Registered with an NPI since 2010.

In the registry since
2010
What do these letters mean?
MBA — Master of Business Administration
A graduate business degree.

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Practice location Address checks out

441 N Main St
Alturas, CA 96101-3457
Phone: (530) 233-6312
Fax: (530) 233-6339
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Case Manager/Care Coordinator (primary) Taxonomy 171M00000X

Record details

NPI number1033428644
Entity typeIndividual (Type 1)
GenderMale
Credentials MBA
Sole proprietorNo
NPI enumeratedSeptember 29, 2010
Last updated in NPPESSeptember 29, 2010

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