Guillermina Ruiz
NPI 1538543939 · Addiction (Substance Use Disorder) Counselor · Oceanside, CA
Guillermina Ruiz is a Addiction (Substance Use Disorder) Counselor provider in Oceanside, CA (NPI 1538543939).
Provider details
- NPI number
- 1538543939
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 1202970615 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
6 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (5)
- 1021 W La Cadena DrRiverside, CA 92501-1413Phone: (951) 784-8010Fax: (951) 784-2859
- 5870 Arlington AveRiverside, CA 92504Phone: (951) 683-6596
- 1604 S Santa Fe AveSan Jacinto, CA 92583-5062Phone: (951) 654-2026
- 1604 S Santa Fe AveSan Jacinto, CA 92583-5062Phone: (951) 654-2026
- 32619 Via PeralesTemecula, CA 92592-8148Phone: (951) 587-1073
Registry dates
- Enumerated
- 2015-07-15
- Last updated
- 2022-11-01
- Certified
- 2022-11-01
Frequently asked questions
- What is Guillermina Ruiz's NPI number?
- Guillermina Ruiz's National Provider Identifier (NPI) is 1538543939, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Guillermina Ruiz's specialty?
- Guillermina Ruiz is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Guillermina Ruiz located?
- Guillermina Ruiz's practice location on file with NPPES is 3230 Waring Ct Ste a, Oceanside, CA 92056-4509.
- What is Guillermina Ruiz's phone number?
- The practice phone number listed in the NPPES registry for Guillermina Ruiz is (760) 305-7528.
- Is Guillermina Ruiz's NPI active?
- Yes — Guillermina Ruiz's NPI (1538543939) is active in the NPPES registry as of the last update on 2022-11-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.