Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Northside Medical Center

Q: What is the NPI number for Northside Medical Center?

The NPI for Northside Medical Center is 1558640219, a Type 2 (organization) record in the CMS NPPES registry.

General Acute Care Hospital in Youngstown, OH · enumerated 2011 · authorized official Gregory Tanner, General Surgery Resident.

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

National Provider Identifier

1558640219

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Registry record

Entity type Organization (Type 2)

Legal business name Northside Medical Center

Practice address 500 Gypsy Lane, Youngstown, OH, 44501

Phone (330) 884-1000

Enumeration date Aug 12, 2011

Last updated in NPPES Aug 12, 2011

Taxonomy & classification

282N00000X General Acute Care Hospital Hospitals Primary

Authorized official

Name Gregory Tanner

Title General Surgery Resident

Phone (330) 402-5936

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 Northside Medical Center?

NPPES lists Gregory Tanner (General Surgery Resident) as the authorized official for this organization.

What is the NPI number for Northside Medical Center?

The NPI for Northside Medical Center is 1558640219, 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 2011-08-12.