What is Alameda County's NPI number?

Alameda County's National Provider Identifier (NPI) is 1659403343, 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 3730 Hopyard Rd, Pleasanton, CA 94588-8510.

What is Alameda County's phone number?

The practice phone number listed in the NPPES registry for Alameda County is (800) 878-1313.

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 (1659403343) is active in the NPPES registry as of the last update on 2024-08-28.

OrganizationActive

Alameda County

NPI 1659403343 · Community/Behavioral Health Agency · Pleasanton, CA

Alameda County is a Community/Behavioral Health Agency organization in Pleasanton, CA (NPI 1659403343).

Provider details

NPI number: 1659403343
Entity type: Organization
Primary specialty: Community/Behavioral Health AgencyAgencies
Organization subpart: No
Authorized official: Karyn Tribble, Director(510) 567-8100

Practice location

3730 Hopyard Rd

Suite 103

Pleasanton, CA 94588-8510

Phone: (800) 878-1313

Street-level locationGet directions

More CA providers

Mailing address

Po Box 129

San Leandro, CA 94577-0929

Specialties & taxonomies

Community/Behavioral Health AgencyPrimary251S00000X
Agencies

Other names (DBA / former)

Doing business as: Valley Community Support Center
Doing business as: Valley Community Support Center

Profile Score

Detailed profile(90/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
19 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.

Enumerated: 2007-03-09
Last updated: 2024-08-28
Certified: 2024-08-28

Frequently asked questions

What is Alameda County's NPI number?: Alameda County's National Provider Identifier (NPI) is 1659403343, 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 3730 Hopyard Rd, Pleasanton, CA 94588-8510.
What is Alameda County's phone number?: The practice phone number listed in the NPPES registry for Alameda County is (800) 878-1313.
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 (1659403343) is active in the NPPES registry as of the last update on 2024-08-28.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Other names (DBA / former)

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Other names (DBA / former)

Profile Score

Frequently asked questions