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

Angel Guillen

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1316250541

Angel Guillen is an Addiction (Substance Use Disorder) Counselor in Upland, California. Registered with an NPI since 2010.

In the registry since
2010

Practice location Address checks out

916 N Mountain Ave Ste A
Upland, CA 91786-3658
Phone: (909) 932-1069
Fax: (909) 932-1087
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X

Record details

NPI number1316250541
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedJuly 16, 2010
Last updated in NPPESJuly 16, 2010
Mailing address916 N Mountain Ave Ste A, Upland, CA 91786-3658

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