RADIATION ONCOLOGY NETWORK OF SOUTHERN CALIFORNIA
NPI 1336752039
Clinic/Center - Oncology, Radiation in El Centro, CA

Active since August 24, 2020CLIA 05D2297633 · Waiver
1410 S LA BRUCHERIE RD STE B, EL CENTRO, CA 92243(760) 339-5620(760) 339-5621 Get Directions Write a Review

NPPES record last updated: August 24, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Radiation Oncology Network Of Southern California NPPES

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

RADIATION ONCOLOGY NETWORK OF SOUTHERN CALIFORNIA (NPI 1336752039) is a healthcare organization registered as an oncology, radiation in El Centro, California and active in the NPI registry since August 2020. The organization holds a CLIA Waiver certificate valid through January 17, 2028, maintains a secondary practice location in Chula Vista, and lists Stuart M. Bitting, Cfo, as its authorized official.

NPPES Registry Identity

NPI1336752039
Entity TypeOrganization
Primary Taxonomy261QX0203X
Legal Business NameRADIATION ONCOLOGY NETWORK OF SOUTHERN CALIFORNIA
Location Address1410 S LA BRUCHERIE RD STE BEl Centro, CA 92243-9676
Mailing Address104 Woodmont Blvd Ste 500Nashville, TN 37205-2245 · (615) 467-7400 · Fax (615) 783-1082
Fax(760) 339-5621
Organization SubpartNo
Authorized OfficialStuart M. BittingCfo · (615) 783-1253
Enumeration DateAugust 24, 2020
NPPES CertifiedAugust 24, 2020
✔ NPI 1336752039 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Oncology, RadiationAmbulatory Health Care Facilities
Taxonomy Code261QX0203X
1410 S LA BRUCHERIE RD STE B, El Centro, CA 92243

Secondary Practice Location 1

Location 1959 Lane AveChula Vista, CA 91914-4528 · Phone (619) 502-7730 · Fax (619) 502-7740

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Radiation Oncology Network Of Southern California is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

13

Medicare enrollment records show 13 clinicians reassign Medicare billing to Radiation Oncology Network Of Southern California, which bills Medicare for the services they deliver. Of these, 1 practice at this address. They are listed nearest first.

Clinicians, nearest first (13)

Radiation Oncology
NPI 1740493774
1410 S LA BRUCHERIE RD STE B
El Centro, CA 92243
(760) 339-5620
✔ PECOS✔ Accepts MedicareSame address
Radiation Oncology
NPI 1326046855
959 LANE AVE UCSD RADIATION ONCOLOGY SOUTH BAY
Chula Vista, CA 91914
(619) 502-7730
✔ PECOS✔ Accepts Medicare81 mi
Radiation Oncology
NPI 1609018340
959 LANE AVE
Chula Vista, CA 91914
(619) 502-7730
✔ PECOS✔ Accepts Medicare81 mi
Radiation Oncology
NPI 1063701407
959 LANE AVE
Chula Vista, CA 91914
(619) 502-7730
✔ PECOS✔ Accepts Medicare81 mi
Radiation Oncology
NPI 1790708808
200 W ARBOR DR
San Diego, CA 92103
(800) 926-8273
✔ PECOS✔ Accepts Medicare92 mi
Radiation Oncology
NPI 1801005152
200 W ARBOR DR
San Diego, CA 92103
(800) 926-8273
✔ PECOS✔ Accepts Medicare92 mi
Radiation Oncology
NPI 1801281399
200 W ARBOR DR
San Diego, CA 92103
(800) 926-8273
✔ PECOS✔ Accepts Medicare92 mi
Radiation Oncology
NPI 1770070609
9730 SUMMERS RIDGE RD
San Diego, CA 92121
(858) 299-5982
✔ PECOS✔ Accepts Medicare93 mi
Radiation Oncology
NPI 1467625491
3855 HEALTH SCIENCES DRIVE, MC 0843 UC SAN DIEGO HEALTH SYSTEM, DEPT OF RADIATION ONCOLOGY
La Jolla, CA 92093
(858) 822-6040
✔ PECOS✔ Accepts Medicare96 mi
Radiation Oncology
NPI 1518250869
3855 HEALTH SCIENCES DR
La Jolla, CA 92093
(619) 341-3899
✔ PECOS✔ Accepts Medicare96 mi
Radiation Oncology
NPI 1669649844
3855 HEALTH SCIENCES DR # 843 UCSD MOORES CANCER CENTER DEPT RADIATION ONCOLOGY
La Jolla, CA 92093
(858) 822-4364
✔ PECOS✔ Accepts Medicare96 mi
Radiation Oncology
NPI 1316119704
3855 HEALTH SCIENCES DR. MC0843 UCSD DEPARTMENT OF RADIATION ONCOLOGY
La Jolla, CA 92093
(858) 822-6040
✔ PECOS✔ Accepts Medicare96 mi
Radiation Oncology
NPI 1699908640
1200 GARDEN VIEW RD STE 210
Encinitas, CA 92024
(858) 246-0500
✔ PECOS✔ Accepts Medicare100 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 05D2297633

Radiation Oncology Network Of Southern California · Chula Vista, CA
Active · expires Jan 17, 2028
CLIA Number05D2297633
Laboratory TypePhysician Office
Certificate Effective DateJanuary 18, 2026
Certificate Expiration DateJanuary 17, 2028
Laboratory DirectorDouglas Rahn
Laboratory Phone(619) 502-7726
Laboratory LocationRadiation Oncology Network Of Southern California959 Lane Avenue, Chula Vista, CA 91914
CLIA data matches this NPI record on: Address Name
This certificate is issued to a laboratory to perform only waived tests.

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 Radiation Oncology Network Of Southern California's NPI number?

The NPI number for Radiation Oncology Network Of Southern California is 1336752039. It was assigned to this organization in the NPPES registry on August 24, 2020.

Where is Radiation Oncology Network Of Southern California located?

Radiation Oncology Network Of Southern California is located at 1410 S La Brucherie Rd Ste B, El Centro, CA 92243. The listed phone number is (760) 339-5620.

What is Radiation Oncology Network Of Southern California's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Oncology, Radiation, with taxonomy code 261QX0203X.

Is Radiation Oncology Network Of Southern California enrolled in Medicare?

Yes. Radiation Oncology Network Of Southern California is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Radiation Oncology Network Of Southern California?

According to the CMS Revalidation Reassignment List (October 2026 release), 13 clinicians, all in Radiation Oncology, reassign their Medicare billing to Radiation Oncology Network Of Southern California. 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.

Does Radiation Oncology Network Of Southern California hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 05D2297633) is associated with this NPI, valid through January 17, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Radiation Oncology Network Of Southern California was last updated on August 24, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.