Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Va Hospital

Q: What is the NPI number for Va Hospital?

The NPI for Va Hospital is 1629220546, a Type 2 (organization) record in the CMS NPPES registry.

Military Hospital in North Chicago, IL · enumerated 2008 · authorized official John Sieja, Nuclear Medicine Technologist.

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

National Provider Identifier

1629220546

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)

Legal business name Va Hospital

Practice address 3001 Green Bay Rd, North Chicago, IL, 60064

Phone (847) 688-1900

Enumeration date Oct 22, 2008

Last updated in NPPES Oct 22, 2008

Taxonomy & classification

286500000X Military Hospital Hospitals · License 032417 (IL) Primary

Authorized official

Name John Sieja

Title Nuclear Medicine Technologist

Phone (312) 206-6000

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 Va Hospital?

The NPI for Va Hospital is 1629220546, a Type 2 (organization) record in the CMS NPPES registry.

Who is the authorized official for Va Hospital?

NPPES lists John Sieja (Nuclear Medicine Technologist) as the authorized official for this organization.

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-10-22.