REDWOOD HIGH
NPI 1366734576
Community/Behavioral Health in Castro Valley, CA

Active since May 05, 2011
18400 CLIFTON WAY, CASTRO VALLEY, CA 94546(510) 317-1444 Get Directions Write a Review

NPPES record last updated: November 18, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Nov 18, 2022, Jan 16, 2020 (2 updates tracked since 2020).

About Redwood High NPPES

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

REDWOOD HIGH (NPI 1366734576) is a healthcare organization registered as a community/behavioral health in Castro Valley, California and active in the NPI registry since May 2011. The organization lists Scott Osborn, Chief Operating Officer, as its authorized official.

NPPES Registry Identity

NPI1366734576
Entity TypeOrganization
Primary Taxonomy251S00000X
Legal Business NameSENECA FAMILY OF AGENCIES
Location Address18400 CLIFTON WAYCastro Valley, CA 94546-2020
Mailing Address2275 Arlington DrSan Leandro, CA 94578-1132 · (510) 317-1444
Organization SubpartYes
Authorized OfficialScott OsbornChief Operating Officer · (510) 520-0943
Enumeration DateMay 5, 2011
Last NPPES UpdateNovember 18, 20222 updates tracked since enumeration
NPPES CertifiedNovember 18, 2022
✔ NPI 1366734576 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCommunity/Behavioral HealthAgencies
Taxonomy Code251S00000X
Definition
A private or public agency usually under local government jurisdiction, responsible for assuring the delivery of community based mental health, intellectual disabilities, substance abuse and/or behavioral health services to individuals with those disabilities. Services may range from companion care, respite, transportation, community integration, crisis intervention and stabilization, supported employment, day support, prevocational services, residential support, therapeutic and supportive consultation, environmental modifications, intensive in-home therapy and day treatment, in addition to traditional mental health and behavioral treatment.
18400 CLIFTON WAY, Castro Valley, CA 94546

Other Names 1

Doing Business AsRedwood High

Other Identifiers 1

Medicaid0015CA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Redwood High is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by January 31, 2027

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateCaliforniaEnrollment IDO20110713000017Non-DME Part B · Clinic/Group PracticeDue dateJanuary 31, 2027
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

4

Medicare enrollment records show 4 clinicians reassign Medicare billing to Redwood High, which bills Medicare for the services they deliver. Of these, 1 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (4)

Clinical Social Worker
NPI 1952595092
3800 COOLIDGE AVE
Oakland, CA 94602
(510) 482-2244
✔ PECOS✔ Accepts Medicare8.6 mi
Psychiatry
NPI 1821250564
2970 CAMINO DIABLO STE 300
Walnut Creek, CA 94597
(925) 360-5264
✔ PECOS13 mi
Clinical Social Worker
NPI 1417174095
260 MAPLE CT STE 121
Ventura, CA 93003
(562) 449-7298
✔ PECOS✔ Accepts Medicare286 mi
Clinical Psychologist
NPI 1497028468
7 W SQUARE LAKE RD
Bloomfield Hills, MI 48302
(248) 733-5106
✔ PECOS2,063 mi

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 Seneca Family Of Agencies's NPI number?

The NPI number for Seneca Family Of Agencies is 1366734576. It was assigned to this organization in the NPPES registry on May 5, 2011. The provider is doing business as Redwood High.

Where is Seneca Family Of Agencies located?

Seneca Family Of Agencies is located at 18400 Clifton Way, Castro Valley, CA 94546. The listed phone number is (510) 317-1444.

What is Seneca Family Of Agencies's specialty?

The primary specialty registered for this NPI is Community/Behavioral Health with taxonomy code 251S00000X.

Is Seneca Family Of Agencies enrolled in Medicare?

Yes. Seneca Family Of Agencies is registered in the Medicare PECOS enrollment system.

When is Seneca Family Of Agencies's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (California, Clinic/Group Practice) is due for revalidation by January 31, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Seneca Family Of Agencies?

According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians reassign their Medicare billing to Seneca Family Of Agencies, in Clinical Psychologist, Clinical Social Worker and Psychiatry. 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, 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 Seneca Family Of Agencies was last updated on November 18, 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.