Marlyn Ruiz
NPI 1285586008 · Professional Counselor · Rancho Cucamonga, CA
Marlyn Ruiz is a Professional Counselor provider in Rancho Cucamonga, CA (NPI 1285586008).
Provider details
- NPI number
- 1285586008
- Entity type
- Individual
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
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
Under 1 yr in registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
Registry dates
- Enumerated
- 2026-02-12
- Last updated
- 2026-02-12
- Certified
- 2026-02-12
Frequently asked questions
- What is Marlyn Ruiz's NPI number?
- Marlyn Ruiz's National Provider Identifier (NPI) is 1285586008, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marlyn Ruiz's specialty?
- Marlyn Ruiz is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).
- Where is Marlyn Ruiz located?
- Marlyn Ruiz's practice location on file with NPPES is 9065 Haven Ave Ste 106, Rancho Cucamonga, CA 91730-5429.
- What is Marlyn Ruiz's phone number?
- The practice phone number listed in the NPPES registry for Marlyn Ruiz is (909) 757-5770.
- Is Marlyn Ruiz's NPI active?
- Yes — Marlyn Ruiz's NPI (1285586008) is active in the NPPES registry as of the last update on 2026-02-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.