Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mr. Darrell L Martin

Social Worker in Lawrenceburg, TN · enumerated 2009.

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

National Provider Identifier

1124355474

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Registry record

Entity type Individual (Type 1)

Name Mr. Darrell L Martin

Sex Male

Practice address 1090 Old Florence Rd, Lawrenceburg, TN, 38464

Phone (931) 762-6505

Enumeration date Nov 6, 2009

Last updated in NPPES Nov 6, 2009

Taxonomy & licenses

104100000X Social Worker Behavioral Health & Social Service Providers Primary

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 Darrell Martin?

The National Provider Identifier (NPI) for Darrell Martin is 1124355474, a Type 1 (individual) record in the CMS NPPES registry.

Where does Darrell Martin practice?

The practice location on file with NPPES is in Lawrenceburg, TN. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-11-06.