Ruben Stewart
NPI 1265232797 · Case Manager/Care Coordinator · San Leandro, CA
Ruben Stewart is a Case Manager/Care Coordinator provider in San Leandro, CA (NPI 1265232797).
Provider details
- NPI number
- 1265232797
- Entity type
- Individual
- Primary specialty
- Case Manager/Care CoordinatorOther Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- R1599870225 (CA)
Specialties & taxonomies
Other Service Providers
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
1 yr 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
- 2025-03-14
- Last updated
- 2025-06-25
- Certified
- 2025-06-23
Frequently asked questions
- What is Ruben Stewart's NPI number?
- Ruben Stewart's National Provider Identifier (NPI) is 1265232797, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ruben Stewart's specialty?
- Ruben Stewart is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).
- Where is Ruben Stewart located?
- Ruben Stewart's practice location on file with NPPES is 2035 Fairmont Dr, San Leandro, CA 94578-1088.
- What is Ruben Stewart's phone number?
- The practice phone number listed in the NPPES registry for Ruben Stewart is (510) 346-7836.
- Is Ruben Stewart's NPI active?
- Yes — Ruben Stewart's NPI (1265232797) is active in the NPPES registry as of the last update on 2025-06-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.