Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Valley Oncology Centers PC

Q: What is the NPI number for Valley Oncology Centers PC?

The NPI for Valley Oncology Centers PC is 1255632063, a Type 2 (organization) record in the CMS NPPES registry.

Radiation Oncology Physician in Spring Valley, IL · enumerated 2010 · authorized official Leslie Botnick, Medical Director.

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

National Provider Identifier

1255632063

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Registry record

Entity type Organization (Type 2)

Legal business name Valley Oncology Centers PC

Practice address 600 E 1st St, Spring Valley, IL, 61362

Phone (815) 664-4141

Fax (815) 663-1818

Enumeration date Nov 10, 2010

Last updated in NPPES Feb 11, 2011

Taxonomy & classification

2085R0001X Radiation Oncology Physician Allopathic & Osteopathic Physicians Primary

Authorized official

Name Leslie Botnick

Title Medical Director

Phone (310) 335-4000

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 Valley Oncology Centers PC?

NPPES lists Leslie Botnick (Medical Director) as the authorized official for this organization.

What is the NPI number for Valley Oncology Centers PC?

The NPI for Valley Oncology Centers PC is 1255632063, 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 2011-02-11.