CRISIS STABILIZATION UNIT
NPI 1154537512
Clinic/Center - Mental Health (Including Community Mental Health Center) in Santa Rosa, CA

Active since May 15, 2007
2225 CHALLENGER WAY, SANTA ROSA, CA 95407(707) 565-6950 Get Directions Write a Review

NPPES record last updated: May 23, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 23, 2023, Jul 2, 2018, Jul 19, 2017 and 1 more (4 updates tracked since 2016).

About Crisis Stabilization Unit NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CRISIS STABILIZATION UNIT (NPI 1154537512) 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 May 2007. The organization lists Ruby Zhang, Department Analyst, as its authorized official.

NPPES Registry Identity

NPI1154537512
Entity TypeOrganization
Primary Taxonomy261QM0801X
Legal Business NameCOUNTY OF SONOMA
Location Address2225 CHALLENGER WAYSanta Rosa, CA 95407
Mailing Address2225 Challenger WaySanta Rosa, CA 95407-5441
Organization SubpartNo
Authorized OfficialRuby ZhangDepartment Analyst · (707) 565-7846
Enumeration DateMay 15, 2007
Last NPPES UpdateMay 23, 20234 updates tracked since enumeration
NPPES CertifiedMay 23, 2023
✔ NPI 1154537512 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Mental Health (Including Community Mental Health Center)Ambulatory Health Care Facilities
Taxonomy Code261QM0801X
2225 CHALLENGER WAY, Santa Rosa, CA 95407

Other Names 1

Other NameCrisis Stabilization Unit

Other Identifiers 1

Other49BDCA · Provider Number

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Crisis Stabilization Unit is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

63

Medicare enrollment records show 63 clinicians reassign Medicare billing to Crisis Stabilization Unit, which bills Medicare for the services they deliver. Of these, 6 practice at this address and 33 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 5

Psychiatry29
Marriage and Family Therapist21
Clinical Social Worker8
Nurse Practitioner4
Neuropsychiatry1

Nearest to this location (20)

See all 63
Marriage and Family Therapist
NPI 1356753875
2225 CHALLENGER WAY
Santa Rosa, CA 95407
(707) 565-4970
✔ PECOSSame address
Marriage and Family Therapist
NPI 1134455710
2225 CHALLENGER WAY
Santa Rosa, CA 95407
(707) 799-9071
✔ PECOSSame address
Clinical Social Worker
NPI 1659080695
2225 CHALLENGER WAY
Santa Rosa, CA 95407
(707) 565-6900
✔ PECOS✔ Accepts MedicareSame address
Marriage and Family Therapist
NPI 1518323831
2235 CHALLENGER WAY 101
Santa Rosa, CA 95407
(707) 565-3014
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1437768082
2235 CHALLENGER WAY STE 101
Santa Rosa, CA 95407
(707) 565-4900
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1326693326
2235 CHALLENGER WAY
Santa Rosa, CA 95407
(707) 565-4900
✔ PECOS✔ Accepts MedicareSame address
Marriage and Family Therapist
NPI 1528460144
2245 CHALLENGER WAY
Santa Rosa, CA 95407
(707) 565-4980
✔ PECOS0.1 mi
Marriage and Family Therapist
NPI 1972038198
2255 CHALLENGER WAY STE 107
Santa Rosa, CA 95407
(707) 565-6174
✔ PECOS0.1 mi
Marriage and Family Therapist
NPI 1114548047
2255 CHALLENGER WAY STE 107
Santa Rosa, CA 95407
(707) 565-4797
✔ PECOS0.1 mi
Marriage and Family Therapist
NPI 1457964710
2227 CAPRICORN WAY STE 202
Santa Rosa, CA 95407
(707) 565-5029
✔ PECOS0.1 mi
Nurse Practitioner
NPI 1548723422
480 TESCONI CIR STE B
Santa Rosa, CA 95401
(707) 206-7268
✔ PECOS✔ Accepts Medicare1.9 mi
Psychiatry
NPI 1740743988
480 TESCONI CIR STE B
Santa Rosa, CA 95401
(707) 206-7268
✔ PECOS✔ Accepts Medicare1.9 mi
Psychiatry
NPI 1295297083
480 TESCONI CIR STE B
Santa Rosa, CA 95401
(707) 206-7268
✔ PECOS✔ Accepts Medicare1.9 mi
Clinical Social Worker
NPI 1083040679
341 IRWIN LN
Santa Rosa, CA 95401
(707) 360-1500
✔ PECOS2.1 mi
Clinical Social Worker
NPI 1043935026
341 IRWIN LN
Santa Rosa, CA 95401
(707) 360-1500
✔ PECOS2.1 mi
Marriage and Family Therapist
NPI 1619175817
327 COLLEGE AVE
Santa Rosa, CA 95401
(707) 568-2800
✔ PECOS✔ Accepts Medicare2.2 mi
Clinical Social Worker
NPI 1952030207
PO BOX 6927
Santa Rosa, CA 95406
(707) 623-0129
✔ PECOS2.4 mi
Psychiatry
NPI 1407924475
1049 4TH ST STE H
Santa Rosa, CA 95404
(707) 522-8641
✔ PECOS✔ Accepts Medicare2.8 mi
Marriage and Family Therapist
NPI 1659670503
2350 PROFESSIONAL DR
Santa Rosa, CA 95403
(707) 565-4963
✔ PECOS3.0 mi
Marriage and Family Therapist
NPI 1316296445
3164 CONDO CT
Santa Rosa, CA 95403
(707) 360-1500
✔ PECOS✔ Accepts Medicare3.0 mi
See all 63 clinicians

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 County Of Sonoma's NPI number?

The NPI number for County Of Sonoma is 1154537512. It was assigned to this organization in the NPPES registry on May 15, 2007. The provider is also known as Crisis Stabilization Unit.

Where is County Of Sonoma located?

County Of Sonoma is located at 2225 Challenger Way, Santa Rosa, CA 95407. The listed phone number is (707) 565-6950.

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, 6 practice at this address and 33 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 May 23, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.