Nicolas Ruiz
NPI 1841771037 · Mental Health Counselor · San Leandro, CA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nicolas Ruiz is a Mental Health Counselor provider in San Leandro, CA (NPI 1841771037).
Provider details
- NPI number
- 1841771037
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 112872 (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
7 yrs in NPPES registry
- Profile completeness38% of score
100% 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
- 2018-08-24
- Last updated
- 2023-01-20
- Certified
- 2023-01-11
Frequently asked questions
- What is Nicolas Ruiz's NPI number?
- Nicolas Ruiz's National Provider Identifier (NPI) is 1841771037, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicolas Ruiz's specialty?
- Nicolas Ruiz is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Nicolas Ruiz located?
- Nicolas Ruiz's practice location on file with NPPES is 2275 Arlington Dr, San Leandro, CA 94578-1132.
- What is Nicolas Ruiz's phone number?
- The practice phone number listed in the NPPES registry for Nicolas Ruiz is (510) 317-1444.
- Does Nicolas Ruiz accept Medicare?
- Nicolas Ruiz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nicolas Ruiz's NPI active?
- Yes — Nicolas Ruiz's NPI (1841771037) is active in the NPPES registry as of the last update on 2023-01-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.