CMHC SONOMA
NPI 1598979031
Clinic/Center - Mental Health (Including Community Mental Health Center) in Sonoma, CA
About Cmhc Sonoma NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CMHC SONOMA (NPI 1598979031) is a healthcare organization registered as a mental health (including community mental health center) in Sonoma, California and active in the NPI registry since May 2007. The organization lists Ruby Zhang, Department Analyst, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Cmhc Sonoma is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
63Medicare enrollment records show 63 clinicians reassign Medicare billing to Cmhc Sonoma, which bills Medicare for the services they deliver. Of these, 1 practice within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 5
Nearest to this location (20)
See all 63Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is County Of Sonoma's NPI number?
The NPI number for County Of Sonoma is 1598979031. It was assigned to this organization in the NPPES registry on May 10, 2007. The provider is also known as Cmhc Sonoma.
Where is County Of Sonoma located?
County Of Sonoma is located at 19080 Lomita Ave, Sonoma, CA 95476. The listed phone number is (707) 565-4950.
What is County Of Sonoma's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Mental Health (Including Community Mental Health Center), with taxonomy code 261QM0801X.
Is County Of Sonoma enrolled in Medicare?
Yes. County Of Sonoma is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through County Of Sonoma?
According to the CMS Revalidation Reassignment List (October 2026 release), 63 clinicians in 5 Medicare specialties reassign their Medicare billing to County Of Sonoma. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Psychiatry (29), Marriage and Family Therapist (21) and Clinical Social Worker (8). Of these, 1 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for County Of Sonoma was last updated on December 5, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Cmhc Sonoma · NPI 1598979031
Mental Health (Including Community Mental Health Center) organization in Sonoma, California. Organization record, active in the CMS NPPES registry since May 10, 2007.
## Identity
- **NPI:** 1598979031 (Entity type: Organization)
- **Enumerated:** May 10, 2007
- **Primary specialty:** Clinic/Center - Mental Health (Including Community Mental Health Center) · taxonomy 261QM0801X
- **Legal business name:** County Of Sonoma
- **Organization subpart:** Yes (part of County Of Sonoma)
- **Authorized official:** Ruby Zhang, DEPARTMENT ANALYST
## Practice location
- **Address:** 19080 LOMITA AVE, Sonoma, CA 95476-5453
- **Phone:** (707) 565-4950
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 63 clinicians in 5 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Psychiatry (29), Marriage and Family Therapist (21), Clinical Social Worker (8); 1 practice within 10 miles; [full list](https://npiprofile.com/npi/1598979031/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 5, 2023
- **Other identifiers:** Other 49FQ (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1598979031) · Data from the CMS NPPES public registry.