OrganizationActive
County of Sonoma
NPI 1669802518 · Case Management Agency · Santa Rosa, CA
County of Sonoma is a Case Management Agency organization in Santa Rosa, CA (NPI 1669802518).
Provider details
- NPI number
- 1669802518
- Entity type
- Organization
- Primary specialty
- Case Management AgencyAgencies
- Organization subpart
- No
- Authorized official
- Diane Kaljian, Division Director(707) 565-5900
Specialties & taxonomies
Agencies
Profile Score
Detailed profile(77/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
3725 Westwind Blvd
Suite 101
Santa Rosa, CA 95403-9081
Phone: (707) 565-5900
Street-level locationGet directions
Mailing address
3725 Westwind Blvd
Santa Rosa, CA 95403-9081
Registry dates
- Enumerated
- 2013-11-13
- Last updated
- 2013-11-13
Frequently asked questions
- What is County of Sonoma's NPI number?
- County of Sonoma's National Provider Identifier (NPI) is 1669802518, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is County of Sonoma?
- County of Sonoma is classified in the NPPES registry as Case Management Agency (Agencies).
- Where is County of Sonoma located?
- County of Sonoma's practice location on file with NPPES is 3725 Westwind Blvd, Santa Rosa, CA 95403-9081.
- What is County of Sonoma's phone number?
- The practice phone number listed in the NPPES registry for County of Sonoma is (707) 565-5900.
- Who is the authorized official for County of Sonoma?
- The authorized official listed on County of Sonoma's NPPES record is Diane Kaljian, Division Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is County of Sonoma's NPI active?
- Yes — County of Sonoma's NPI (1669802518) is active in the NPPES registry as of the last update on 2013-11-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.