NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mr. David Greg Lachowicz

Behavior Technician in New Haven, CT · enumerated 2016.

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

National Provider Identifier

1114460672

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Mr. David Greg Lachowicz
Sex Male
Practice address 78 Olive St Apt 317, New Haven, CT, 06511
Enumeration date Nov 30, 2016
Last updated in NPPES Nov 30, 2016

Taxonomy & licenses

106S00000X Behavior Technician 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 David Lachowicz?
The National Provider Identifier (NPI) for David Lachowicz is 1114460672, a Type 1 (individual) record in the CMS NPPES registry.
Where does David Lachowicz practice?
The practice location on file with NPPES is in New Haven, CT. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-11-30.