Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Darrell Johnson, MSW

Clinical Social Worker in Springfield, MA · enumerated 2006.

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

National Provider Identifier

1326130360

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Registry record

Entity type Individual (Type 1)

Name Darrell Johnson

Credential MSW

Sex Male

Practice address 503 State St, Springfield, MA, 01109

Phone (413) 733-6661

Fax (413) 733-7841

Enumeration date Sep 28, 2006

Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

1041C0700X Clinical 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.

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Frequently asked questions

What is the NPI number for Darrell Johnson?

The National Provider Identifier (NPI) for Darrell Johnson is 1326130360, a Type 1 (individual) record in the CMS NPPES registry.

Where does Darrell Johnson practice?

The practice location on file with NPPES is in Springfield, MA. 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 2007-07-08.