Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum Organization subpart

Nbhc Ntc Great Lakes

Q: What is the NPI number for Nbhc Ntc Great Lakes?

The NPI for Nbhc Ntc Great Lakes is 1831383108, a Type 2 (organization) record in the CMS NPPES registry.

Military/U.S. Coast Guard Outpatient Clinic/Center in Great Lakes, IL · enumerated 2007 · authorized official Duwayne Griepentrog, Comptroller.

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

National Provider Identifier

1831383108

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Registry record

Entity type Organization (Type 2)

Legal business name Nbhc Ntc Great Lakes

Parent organization Naval Health Clinic Great Lakes

Practice address 3001 6th St Ste A, Great Lakes, IL, 60088

Phone (847) 688-4560

Enumeration date Aug 30, 2007

Last updated in NPPES Aug 30, 2007

Taxonomy & classification

261QM1100X Military/U.S. Coast Guard Outpatient Clinic/Center Ambulatory Health Care Facilities Primary

Authorized official

Name Duwayne Griepentrog

Title Comptroller

Phone (847) 688-2888

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 Nbhc Ntc Great Lakes?

The NPI for Nbhc Ntc Great Lakes is 1831383108, a Type 2 (organization) record in the CMS NPPES registry.

Who is the authorized official for Nbhc Ntc Great Lakes?

NPPES lists Duwayne Griepentrog (Comptroller) 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 2007-08-30.