OrganizationActive
Alameda County
NPI 1083850580 · Community/Behavioral Health Agency · Castro Valley, CA
Alameda County is a Community/Behavioral Health Agency organization in Castro Valley, CA (NPI 1083850580).
Provider details
- NPI number
- 1083850580
- Entity type
- Organization
- Primary specialty
- Community/Behavioral Health AgencyAgencies
- Organization subpart
- No
- Authorized official
- Karyn Tribble, Director(510) 567-8100
Specialties & taxonomies
Agencies
Profile Score
Detailed profile(86/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
19845 Lake Chabot Rd Ste 301
Castro Valley, CA 94546-4055
Phone: (510) 667-3270
Fax: (510) 481-7615
Street-level locationGet directions
Mailing address
19845 Lake Chabot Rd Ste 301
Castro Valley, CA 94546-4055
Other names (DBA / former)
- Doing business as
- Alameda County Sheriff'S Office-Youth & Family Services Bure
- Doing business as
- Sheriff'S Office Behavioral Health Services
Registry dates
- Enumerated
- 2009-01-05
- Last updated
- 2026-03-10
- Certified
- 2026-03-10
Frequently asked questions
- What is Alameda County's NPI number?
- Alameda County's National Provider Identifier (NPI) is 1083850580, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Alameda County?
- Alameda County is classified in the NPPES registry as Community/Behavioral Health Agency (Agencies).
- Where is Alameda County located?
- Alameda County's practice location on file with NPPES is 19845 Lake Chabot Rd Ste 301, Castro Valley, CA 94546-4055.
- What is Alameda County's phone number?
- The practice phone number listed in the NPPES registry for Alameda County is (510) 667-3270.
- Who is the authorized official for Alameda County?
- The authorized official listed on Alameda County's NPPES record is Karyn Tribble, Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Alameda County's NPI active?
- Yes — Alameda County's NPI (1083850580) is active in the NPPES registry as of the last update on 2026-03-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.