Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum Organization subpart

Central Valley Radiation Oncology

Q: What is the NPI number for Central Valley Radiation Oncology?

The NPI for Central Valley Radiation Oncology is 1033471867, a Type 2 (organization) record in the CMS NPPES registry.

Radiation Oncology Clinic/Center in Modesto, CA · enumerated 2012 · authorized official Amarjit Dhaliwal, Owner.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1033471867

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Registry record

Entity type Organization (Type 2)

Legal business name Central Valley Radiation Oncology

Parent organization Dhaliwal Medical Enterprises, LLC

Practice address 1401 Spanos Ct, Modesto, CA, 95355

Phone (209) 823-1609

Fax (209) 823-1655

Enumeration date Jun 7, 2012

Last updated in NPPES Jun 7, 2012

Taxonomy & classification

261QX0203X Radiation Oncology Clinic/Center Ambulatory Health Care Facilities Primary

Authorized official

Name Amarjit Dhaliwal

Title Owner

Phone (209) 529-2000

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

Who is the authorized official for Central Valley Radiation Oncology?

NPPES lists Amarjit Dhaliwal (Owner) as the authorized official for this organization.

What is the NPI number for Central Valley Radiation Oncology?

The NPI for Central Valley Radiation Oncology is 1033471867, a Type 2 (organization) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-06-07.