Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Saginaw Valley Neurosurgery, P.L.L.C.

Neurological Surgery Physician in Saginaw, MI · enumerated 2006 · authorized official Shari Kosciuszko, Practice Manager.

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

National Provider Identifier

1710086160

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Registry record

Entity type Organization (Type 2)

Legal business name Saginaw Valley Neurosurgery, P.L.L.C.

Practice address 4677 Towne Centre Rd, Suite 301, Saginaw, MI, 48604

Phone (989) 799-8712

Fax (989) 791-1152

Enumeration date Sep 22, 2006

Last updated in NPPES Aug 2, 2010

Taxonomy & classification

207T00000X Neurological Surgery Physician Allopathic & Osteopathic Physicians · License 4301045222 (MI) Primary

207T00000X Neurological Surgery Physician Allopathic & Osteopathic Physicians · License 4301022285 (MI) Secondary

2084N0400X Neurology Physician Allopathic & Osteopathic Physicians · License 4301072871 (MI) Secondary

363AS0400X Surgical Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 5601001993 (MI) Secondary

Authorized official

Name Shari Kosciuszko

Title Practice Manager

Phone (989) 799-8712

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 a Type 2 NPI?

A Type 2 NPI identifies an organization (group practice, hospital, pharmacy, lab), while Type 1 NPIs identify individual providers. Organizations bill under their Type 2 NPI.

What type of organization is Saginaw Valley Neurosurgery, P.L.L.C.?

Saginaw Valley Neurosurgery, P.L.L.C. is registered in NPPES as a Neurological Surgery Physician (its primary provider taxonomy).

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-08-02.