NEIGHBORHOOD HEALTH SYSTEMS
NPI 1366857039
Clinic/Center - Multi-Specialty in Riverside, CA

Active since June 21, 2014
3660 PARK SIERRA DR, SUITE 110, RIVERSIDE, CA 92505(951) 637-9935(951) 637-0608 Get Directions Write a Review

NPPES record last updated: March 6, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Neighborhood Health Systems NPPES

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

NEIGHBORHOOD HEALTH SYSTEMS (NPI 1366857039) is a healthcare organization registered as a multi-specialty in Riverside, California and active in the NPI registry since June 2014. The organization lists Vanessa H. Ho, C.e.o., as its authorized official.

NPPES Registry Identity

NPI1366857039
Entity TypeOrganization
Primary Taxonomy261QM1300X
Legal Business NameNEIGHBORHOOD HEALTH SYSTEMS
Location Address3660 PARK SIERRA DR, SUITE 110Riverside, CA 92505-3081
Mailing Address3660 Park Sierra Dr, Suite 110Riverside, CA 92505-3081 · (951) 637-9935 · Fax (951) 637-0608
Fax(951) 637-0608
Organization SubpartNo
Authorized OfficialVanessa H. HoC.e.o. · (951) 637-9935
Enumeration DateJune 21, 2014
Last NPPES UpdateMarch 6, 2021
NPPES CertifiedMarch 6, 2021
✔ NPI 1366857039 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Multi-SpecialtyAmbulatory Health Care Facilities
Taxonomy Code261QM1300X
3660 PARK SIERRA DR, Riverside, CA 92505

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)

Neighborhood Health Systems is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by October 31, 2026

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 IDO20150625001904Non-DME Part B · Clinic/Group PracticeDue dateOctober 31, 2026
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to Neighborhood Health Systems, which bills Medicare for the services they deliver. Of these, 1 practice at this address. They are listed nearest first.

Clinicians, nearest first (2)

Family Practice
NPI 1679512776
3660 PARK SIERRA DR SUITE 110
Riverside, CA 92505
(951) 637-9935
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1265450266
16027 BROOKHURST ST # I-110
Fountain Valley, CA 92708
(844) 527-8620
✔ PECOS30 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 Neighborhood Health Systems's NPI number?

The NPI number for Neighborhood Health Systems is 1366857039. It was assigned to this organization in the NPPES registry on June 21, 2014.

Where is Neighborhood Health Systems located?

Neighborhood Health Systems is located at 3660 Park Sierra Dr Suite 110, Riverside, CA 92505. The listed phone number is (951) 637-9935.

What is Neighborhood Health Systems's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Multi-Specialty, with taxonomy code 261QM1300X.

Is Neighborhood Health Systems enrolled in Medicare?

Yes. Neighborhood Health Systems is registered in the Medicare PECOS enrollment system.

When is Neighborhood Health Systems'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 October 31, 2026. 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 Neighborhood Health Systems?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Neighborhood Health Systems, in Family Practice and Internal Medicine. 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 at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Neighborhood Health Systems was last updated on March 6, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.