NPI Portal NPI Lookup & Verification

David Callaghan

David Callaghan is a Behavior Technician provider (Behavior Technician) practicing in Andover, MA, registered in the NPPES registry with NPI 1174094023 since 2018. Practices at Care for You, Inc. (listed at the same practice address in NPPES).

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1174094023
Entity type Individual (Type 1)
Name David Callaghan
Sex Male
Practice address Andover, MA, 01810
Phone 9788070779
Enumeration date 2018-12-17
Last updated in NPPES 2018-12-17

Street address withheld — NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

Taxonomy code Specialty Primary License State
106S00000X Behavior Technician Primary
Copy-ready billing details
Provider: David Callaghan
NPI: 1174094023
Taxonomy: 106S00000X (Behavior Technician)
Address: Andover, MA, 01810

Other providers at this practice address

NPI Name Type Specialty Location
1164958179 Care for You, Inc. Organization In Home Supportive Care Agency Andover, MA

Verify this record

Cross-check NPI 1174094023 against the authoritative CMS record: view David Callaghan on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is David Callaghan?
David Callaghan is registered in NPPES with the primary taxonomy of Behavior Technician. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2018-12-17.