CASTRO VALLEY OPEN MRI MEDICAL GROUP INC
NPI 1942592837
Clinic/Center - Magnetic Resonance Imaging (MRI) in Castro Valley, CA
About Castro Valley Open Mri Medical Group Inc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CASTRO VALLEY OPEN MRI MEDICAL GROUP INC (NPI 1942592837) is a healthcare organization registered as a magnetic resonance imaging (mri) in Castro Valley, California and active in the NPI registry since May 2011. The organization lists Douglas J. Abeles, Owner/medical Director, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
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)
Castro Valley Open Mri Medical Group Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by December 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.
Clinicians Billing Medicare Through This Organization
5Medicare enrollment records show 5 clinicians reassign Medicare billing to Castro Valley Open Mri Medical Group Inc, which bills Medicare for the services they deliver. Of these, 1 practice at this address. 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 Castro Valley Open Mri Medical Group Inc's NPI number?
The NPI number for Castro Valley Open Mri Medical Group Inc is 1942592837. It was assigned to this organization in the NPPES registry on May 10, 2011.
Where is Castro Valley Open Mri Medical Group Inc located?
Castro Valley Open Mri Medical Group Inc is located at 21030 Redwood Rd Suite B, Castro Valley, CA 94546. The listed phone number is (510) 856-4800.
What is Castro Valley Open Mri Medical Group Inc's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Magnetic Resonance Imaging (MRI), with taxonomy code 261QM1200X.
Is Castro Valley Open Mri Medical Group Inc enrolled in Medicare?
Yes. Castro Valley Open Mri Medical Group Inc is registered in the Medicare PECOS enrollment system.
When is Castro Valley Open Mri Medical Group Inc'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 December 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 Castro Valley Open Mri Medical Group Inc?
According to the CMS Revalidation Reassignment List (October 2026 release), 5 clinicians in 2 Medicare specialties reassign their Medicare billing to Castro Valley Open Mri Medical Group Inc. 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 Diagnostic Radiology (4) and Orthopedic Surgery (1). 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 Castro Valley Open Mri Medical Group Inc was last updated on September 2, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Castro Valley Open Mri Medical Group Inc · NPI 1942592837
Magnetic Resonance Imaging (MRI) organization in Castro Valley, California. Organization record, active in the CMS NPPES registry since May 10, 2011.
## Identity
- **NPI:** 1942592837 (Entity type: Organization)
- **Enumerated:** May 10, 2011
- **Primary specialty:** Clinic/Center - Magnetic Resonance Imaging (MRI) · taxonomy 261QM1200X
- **Organization subpart:** No
- **Authorized official:** Douglas Abeles, OWNER/MEDICAL DIRECTOR
## Practice location
- **Address:** 21030 REDWOOD RD, SUITE B, Castro Valley, CA 94546-5920
- **Phone:** (510) 856-4800 · **Fax:** (510) 259-9103
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** December 31, 2026 (Non-DME Part B, California, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 5 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Diagnostic Radiology (4), Orthopedic Surgery (1); 1 practice at this address · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 2, 2011
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Source: [NPI Profile](https://npiprofile.com/npi/1942592837) · Data from the CMS NPPES public registry.