SONOMA THERAPY NETWORK
NPI 1356854673
Clinic/Center - Mental Health (Including Community Mental Health Center) in Santa Rosa, CA
About Sonoma Therapy Network NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SONOMA THERAPY NETWORK (NPI 1356854673) is a healthcare organization registered as a mental health (including community mental health center) in Santa Rosa, California and active in the NPI registry since November 2017. The organization lists Garet David Waterhouse, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Sonoma Therapy Network is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
5Medicare enrollment records show 5 clinicians reassign Medicare billing to Sonoma Therapy Network, which bills Medicare for the services they deliver. Of these, 3 practice at this address and 4 within 10 miles. They are listed nearest first.
Clinicians, nearest first (5)
Source: 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 Sonoma Therapy Network's NPI number?
The NPI number for Sonoma Therapy Network is 1356854673. It was assigned to this organization in the NPPES registry on November 8, 2017.
Where is Sonoma Therapy Network located?
Sonoma Therapy Network is located at 3438 Mendocino Ave Ste B, Santa Rosa, CA 95403. The listed phone number is (707) 387-4525.
What is Sonoma Therapy Network'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 Sonoma Therapy Network enrolled in Medicare?
Yes. Sonoma Therapy Network is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Sonoma Therapy Network?
According to the CMS Revalidation Reassignment List (October 2026 release), 5 clinicians, all in Clinical Social Worker, reassign their Medicare billing to Sonoma Therapy Network. 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. Of these, 3 practice at this address and 4 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 Sonoma Therapy Network was last updated on May 19, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Sonoma Therapy Network · NPI 1356854673
Mental Health (Including Community Mental Health Center) organization in Santa Rosa, California. Organization record, active in the CMS NPPES registry since November 8, 2017.
## Identity
- **NPI:** 1356854673 (Entity type: Organization)
- **Enumerated:** November 8, 2017
- **Primary specialty:** Clinic/Center - Mental Health (Including Community Mental Health Center) · taxonomy 261QM0801X
- **Organization subpart:** No
- **Authorized official:** Garet Waterhouse, OWNER
## Practice location
- **Address:** 3438 MENDOCINO AVE STE B, Santa Rosa, CA 95403-2275
- **Phone:** (707) 387-4525 · **Fax:** (707) 843-5574
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 5 clinicians (Clinical Social Worker) reassign Medicare billing to this organization (form CMS-855R); 3 practice at this address and 4 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 19, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1356854673) · Data from the CMS NPPES public registry.