Clinic/Center Oncology, Radiation Providers in California

261QX0203X California
44Providers in state
42Organizations
2Individuals
1/1Page

A directory of 44 health care providers with a business address in California whose primary or secondary taxonomy code is 261QX0203X (Clinic/Center Oncology, Radiation). Of these, 42 are registered as organizations and 2 as individual providers. About taxonomy code 261QX0203X ›

California Clinic/Center Oncology, Radiation Directory

Showing 42 providers on page 1 of 1, sorted by last name / organization name. Use the bar below to filter the providers on this page.

No PECOS
1800 MEDICAL CENTER DR, SUITE 100
San Bernardino, CA 92411
  • Not in PECOS data
  • Organization · Oncology, Radiation
No PECOS
8700 BEVERLY BLVD
West Hollywood, CA 90048
  • Not in PECOS data
  • Individual · Oncology, Radiation
No PECOS
5091 MITTY WAY
San Jose, CA 95129
  • Not in PECOS data
  • Organization · Oncology, Radiation

Frequently Asked Questions

As of the latest NPPES update, 44 providers in California are registered under taxonomy code 261QX0203X (Clinic/Center Oncology, Radiation). Of these, 42 (95%) are organizations and 2 (5%) are individual providers. Among the individual providers, 1 are female and 1 are male.

Each card shows a PECOS badge based on the CMS Order and Referring dataset. A green PECOS badge means the provider appears in that dataset as eligible to order and refer. Open the provider profile, then verify directly in PECOS before relying on it for claims or credentialing.

The directory is rebuilt from the public NPPES registry, which is refreshed weekly. The NPI data on this page was last updated on July 5, 2026. A provider that recently updated their record may take a short time to appear here.

Provider Composition & Statistics

44Total providers
42Organizations 95%
2Individuals 5%
1Female
1Male
95% Organizations5% Individuals

Among individual providers:

50% F50% M

Counts reflect California. Gender is recorded for individual providers only. Source: NPPES.

Provider data from the National Plan and Provider Enumeration System (NPPES), refreshed weekly. PECOS status from the CMS Medicare Order and Referring dataset. Taxonomy from the NUCC code set, Version 26.0.