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Oak West Primary Physician Organization

Q: What is the NPI number for Oak West Primary Physician Organization?

The NPI for Oak West Primary Physician Organization is 1710028972, a Type 2 (organization) record in the CMS NPPES registry.

Health Maintenance Organization in Hillside, IL · enumerated 2007 · authorized official Samuel Yunez, President.

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

National Provider Identifier

1710028972

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Registry record

Entity type Organization (Type 2)

Legal business name Oak West Primary Physician Organization

Practice address 4415 Harrison St, Suite 300, Hillside, IL, 60162

Phone (708) 432-4047

Fax (708) 432-0158

Enumeration date Feb 9, 2007

Last updated in NPPES Aug 4, 2008

Taxonomy & classification

302R00000X Health Maintenance Organization Managed Care Organizations Primary

Authorized official

Name Samuel Yunez

Title President

Phone (708) 450-0055

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

What is the NPI number for Oak West Primary Physician Organization?

The NPI for Oak West Primary Physician Organization is 1710028972, a Type 2 (organization) record in the CMS NPPES registry.

Who is the authorized official for Oak West Primary Physician Organization?

NPPES lists Samuel Yunez (President) as the authorized official for this organization.

Providers at this address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-08-04.