Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Charles J Callaway, MA, LSW

Social Worker in Attleboro, MA · enumerated 2014.

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

National Provider Identifier

1609278159

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Charles J Callaway

Credential MA, LSW

Sex Male

Practice address 607 Pleasant St, Suite 115, Attleboro, MA, 02703

Phone (508) 223-4691

Enumeration date Sep 16, 2014

Last updated in NPPES Sep 16, 2014

Taxonomy & licenses

104100000X Social Worker Behavioral Health & Social Service Providers · License 3028196 (MA) 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

Where does Charles Callaway practice?

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

What is the NPI number for Charles Callaway?

The National Provider Identifier (NPI) for Charles Callaway is 1609278159, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-09-16.