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X-RAY MEDICAL GROUP RADIATION ONCOLOGY INC
NPI 1790724565
Radiology - Radiation Oncology in La Mesa, CA

Active since June 06, 2006
5555 GROSSMONT CENTER DR, LA MESA, CA 91942(619) 740-4500(619) 740-8499 Get Directions Write a Review

NPPES record last updated: February 17, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Sep 14, 2022, Feb 26, 2021, Feb 11, 2020 and 1 more (4 updates tracked since 2019).

About X-ray Medical Group Radiation Oncology Inc NPPES

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

X-RAY MEDICAL GROUP RADIATION ONCOLOGY INC (NPI 1790724565) is a healthcare organization registered as a radiation oncology in La Mesa, California and active in the NPI registry since June 2006. The organization maintains 2 additional practice locations and lists Kelly Dewitt, Authorized Official, as its authorized official.

NPPES Registry Identity

NPI1790724565
Entity TypeOrganization
Primary Taxonomy2085R0001X
Legal Business NameX-RAY MEDICAL GROUP RADIATION ONCOLOGY INC
Location Address5555 GROSSMONT CENTER DRLa Mesa, CA 91942-3019
Mailing AddressPo Box 509015, Dept 338San Diego, CA 92150-9015
Phone(619) 740-4500
Fax(619) 740-8499
Organization SubpartNo
Authorized OfficialKelly DewittAuthorized Official · (619) 740-4500
Enumeration DateJune 6, 2006
Last NPPES UpdateFebruary 17, 20264 updates tracked since enumeration
NPPES CertifiedFebruary 17, 2026
✔ NPI 1790724565 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Radiation OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0001X
Definition
A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.
5555 GROSSMONT CENTER DR, La Mesa, CA 91942
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Secondary Practice Locations 2

Location 1769 Medical Center CtChula Vista, CA 91911-6602 · Phone (619) 502-5851 · Fax (619) 502-5865
Location 27901 Frost StSan Diego, CA 92123-2701 · Phone (858) 939-5010 · Fax (858) 939-5021

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X MULTIPLE SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ALHELI BAILY
Registered Nurse
5555 GROSSMONT CENTER DR
LA MESA, CA 91942
San Diego County (619) 740-6000
MISS APRIL JULIA CROMIE PMHNP-BC, APRN, MSN
Nurse Practitioner (Psychiatric/Mental Health)
5555 GROSSMONT CENTER DR, 5555 GROSSMONT CENTER DR
LA MESA, CA 91942
San Diego County (858) 296-6182
TEAGAN SHEA COLEMAN
Registered Nurse (Emergency)
5555 GROSSMONT CENTER DR
LA MESA, CA 91942
San Diego County (619) 740-6000
BRENDAN J LEE DO
Emergency Medicine
5555 GROSSMONT CENTER DR
LA MESA, CA 91942
San Diego County (619) 644-4401
PAUL Y ABOU MD
Internal Medicine
5555 GROSSMONT CENTER DR
LA MESA, CA 91942
San Diego County (619) 465-0711
MRS. AMY ELIZABETH VU P.A.-C
Physician Assistant
5555 GROSSMONT CENTER DR
LA MESA, CA 91942
San Diego County (619) 740-6000
CHRISTA ANN LANDOWSKA AREFIEVA MD
Emergency Medicine
5555 GROSSMONT CENTER DR
LA MESA, CA 91942
San Diego County (619) 740-6000
TYLER QUOC NGUYEN
Pharmacist
5555 GROSSMONT CENTER DR
LA MESA, CA 91942
San Diego County (619) 740-6000

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 X-Ray Medical Group Radiation Oncology Inc's NPI number?

The NPI number for X-Ray Medical Group Radiation Oncology Inc is 1790724565. It was assigned to this organization in the NPPES registry on June 6, 2006.

Where is X-Ray Medical Group Radiation Oncology Inc located?

X-Ray Medical Group Radiation Oncology Inc is located at 5555 Grossmont Center Dr, La Mesa, CA 91942. The listed phone number is (619) 740-4500.

What is X-Ray Medical Group Radiation Oncology Inc's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

When was this NPI record last updated?

The NPPES record for X-Ray Medical Group Radiation Oncology Inc was last updated on February 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.