Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Darius Christopher Martine, LMFT141004
Marriage & Family Therapist in Chatsworth, CA · enumerated 2023.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1669258679
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Registry record
Taxonomy & licenses
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 1669258679 active?
How do I verify Darius Martine's NPI record?
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-09-10.