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

Guillermina Ruiz

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1538543939

Guillermina Ruiz is an Addiction (Substance Use Disorder) Counselor in Oceanside, California. Works from 6 locations. Licensed in California.

Licensed in
CA
In the registry since
2015

Practice location Address checks out

3230 Waring Ct Ste A
Oceanside, CA 92056-4509
Phone: (760) 305-7528
Fax: (760) 509-4410
Show map & directions

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

Additional practice locations (5)

  • 1021 W La Cadena Dr, Riverside, CA 92501-1413 — (951) 784-8010
  • 5870 Arlington Ave, Riverside, CA 92504 — (951) 683-6596
  • 1604 S Santa Fe Ave, San Jacinto, CA 92583-5062 — (951) 654-2026
  • 1604 S Santa Fe Ave, San Jacinto, CA 92583-5062 — (951) 654-2026
  • 32619 Via Perales, Temecula, CA 92592-8148 — (951) 587-1073

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X · Licence 1202970615 (CA)

Record details

NPI number1538543939
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedJuly 15, 2015
Last updated in NPPESNovember 1, 2022
Certification dateNovember 1, 2022
Mailing address30257 Sierra Madre Dr, Temecula, CA 92591-7311

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