VALLEY TUMOR MEDICAL GROUP A MEDICAL CORPORATION
NPI 1457496879
Internal Medicine - Hematology & Oncology in Ridgecrest, CA
About Valley Tumor Medical Group A Medical Corporation NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
VALLEY TUMOR MEDICAL GROUP A MEDICAL CORPORATION (NPI 1457496879) is a healthcare organization registered as a hematology & oncology in Ridgecrest, California and active in the NPI registry since February 2007. The organization lists Teresa L Robbins, Office Manager, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Group Practice 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)
Valley Tumor Medical Group A Medical Corporation is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
7Medicare enrollment records show 7 clinicians reassign Medicare billing to Valley Tumor Medical Group A Medical Corporation, which bills Medicare for the services they deliver. They are listed nearest first.
Clinicians, nearest first (7)
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 Valley Tumor Medical Group A Medical Corporation's NPI number?
The NPI number for Valley Tumor Medical Group A Medical Corporation is 1457496879. It was assigned to this organization in the NPPES registry on February 21, 2007.
Where is Valley Tumor Medical Group A Medical Corporation located?
Valley Tumor Medical Group A Medical Corporation is located at 1517 N Downs St, Ridgecrest, CA 93555. The listed phone number is (760) 466-7714.
What is Valley Tumor Medical Group A Medical Corporation's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is Valley Tumor Medical Group A Medical Corporation enrolled in Medicare?
Yes. Valley Tumor Medical Group A Medical Corporation is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Valley Tumor Medical Group A Medical Corporation?
According to the CMS Revalidation Reassignment List (October 2026 release), 7 clinicians in 4 Medicare specialties reassign their Medicare billing to Valley Tumor Medical Group A Medical Corporation. 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 Hematology/Oncology (3), Radiation Oncology (2) and Medical Oncology (1). Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Valley Tumor Medical Group A Medical Corporation was last updated on November 12, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Valley Tumor Medical Group A Medical Corporation · NPI 1457496879
Hematology & Oncology organization in Ridgecrest, California. Organization record, active in the CMS NPPES registry since February 21, 2007.
## Identity
- **NPI:** 1457496879 (Entity type: Organization)
- **Enumerated:** February 21, 2007
- **Primary specialty:** Internal Medicine - Hematology & Oncology · taxonomy 207RH0003X
- **Organization subpart:** No
- **Authorized official:** Teresa Robbins, OFFICE MANAGER
## Practice location
- **Address:** 1517 N DOWNS ST, Ridgecrest, CA 93555-2456
- **Phone:** (760) 466-7714 · **Fax:** (760) 446-5226
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 7 clinicians in 4 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Hematology/Oncology (3), Radiation Oncology (2), Medical Oncology (1) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 12, 2013
- **Other identifiers:** Other ZZZ00418Z (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1457496879) · Data from the CMS NPPES public registry.