Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Courtney Marie Jack, RN
Registered Nurse in Rockford, MI · enumerated 2024.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1508602889
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Registry record
Entity type Individual (Type 1)
Name Courtney Marie Jack
Credential RN
Sex Female
Practice address 10648 Grange Ave Ne, Rockford, MI, 49341
Phone (616) 334-8124
Enumeration date Jul 5, 2024
Last updated in NPPES Jul 5, 2024
Taxonomy & licenses
RN · Registered Nurse: A nurse who completed an accredited nursing program and passed the NCLEX-RN licensure exam.
About the RN credential
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.
Frequently asked questions
Is NPI 1508602889 active?
Yes, as of the latest NPPES snapshot, NPI 1508602889 is active (record last updated 2024-07-05).
How do I verify Courtney Jack's NPI record?
Cross-check NPI 1508602889 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-07-05.