COUNTY OF MARIN
NPI 1366507295
Clinic/Center - Adolescent and Children Mental Health in San Rafael, CA
About County Of Marin NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
COUNTY OF MARIN (NPI 1366507295) is a healthcare organization registered as an adolescent and children mental health in San Rafael, California and active in the NPI registry since December 2006. The organization lists Rosanna Lallana, Compliance Privacy Security Ofcr, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
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)
County Of Marin is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
33Medicare enrollment records show 33 clinicians reassign Medicare billing to County Of Marin, which bills Medicare for the services they deliver. Of these, 17 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 33Source: 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 Marin's NPI number?
The NPI number for County Of Marin is 1366507295. It was assigned to this organization in the NPPES registry on December 22, 2006.
Where is County Of Marin located?
County Of Marin is located at 3230 Kerner Boulevard, San Rafael, CA 94901. The listed phone number is (415) 473-2843.
What is County Of Marin's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Adolescent and Children Mental Health, with taxonomy code 261QM0855X.
Is County Of Marin enrolled in Medicare?
Yes. County Of Marin is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through County Of Marin?
According to the CMS Revalidation Reassignment List (October 2026 release), 33 clinicians in 5 Medicare specialties reassign their Medicare billing to County Of Marin. 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 (15), Nurse Practitioner (9) and Marriage and Family Therapist (5). Of these, 17 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 Marin was last updated on December 2, 2022. 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.
# County Of Marin · NPI 1366507295
Adolescent and Children Mental Health organization in San Rafael, California. Organization record, active in the CMS NPPES registry since December 22, 2006.
## Identity
- **NPI:** 1366507295 (Entity type: Organization)
- **Enumerated:** December 22, 2006
- **Primary specialty:** Clinic/Center - Adolescent and Children Mental Health · taxonomy 261QM0855X
- **Organization subpart:** Yes (part of County Of Marin)
- **Authorized official:** Rosanna Lallana, COMPLIANCE PRIVACY SECURITY OFCR
## Practice location
- **Address:** 3230 KERNER BOULEVARD, San Rafael, CA 94901-4841
- **Phone:** (415) 473-2843 · **Fax:** (415) 473-3080
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 33 clinicians in 5 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Psychiatry (15), Nurse Practitioner (9), Marriage and Family Therapist (5); 17 practice within 10 miles; [full list](https://npiprofile.com/npi/1366507295/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 2, 2022
- **Other identifiers:** Medicaid 2177 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1366507295) · Data from the CMS NPPES public registry.