Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Great Lakes Radiation Medicine PC

Q: What is the NPI number for Great Lakes Radiation Medicine PC?

The NPI for Great Lakes Radiation Medicine PC is 1437218609, a Type 2 (organization) record in the CMS NPPES registry.

Radiation Oncology Physician in Marquette, MI · enumerated 2006 · authorized official Paul Thieme, President.

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

National Provider Identifier

1437218609

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Registry record

Entity type Organization (Type 2)

Legal business name Great Lakes Radiation Medicine PC

Practice address 420 W Magnetic Street, Marquette, MI, 49855

Phone (906) 228-9440

Fax (906) 225-3772

Enumeration date Dec 6, 2006

Last updated in NPPES Dec 2, 2014

Taxonomy & classification

2085R0001X Radiation Oncology Physician Allopathic & Osteopathic Physicians Primary

Authorized official

Name Paul Thieme

Title President

Phone (906) 228-9440

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 Great Lakes Radiation Medicine PC?

NPPES lists Paul Thieme (President) as the authorized official for this organization.

What is the NPI number for Great Lakes Radiation Medicine PC?

The NPI for Great Lakes Radiation Medicine PC is 1437218609, a Type 2 (organization) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-12-02.