NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Adolfo Alberto Collazo

Behavior Technician in Gardena, CA · enumerated 2023.

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

National Provider Identifier

1639883804

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Adolfo Alberto Collazo
Sex Male
Practice address 1508 W Artesia Sq Apt B, Gardena, CA, 90248
Phone (800) 249-1266
Enumeration date Jan 11, 2023
Last updated in NPPES Jan 11, 2023

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 Adolfo Collazo?
The National Provider Identifier (NPI) for Adolfo Collazo is 1639883804, a Type 1 (individual) record in the CMS NPPES registry.
Where does Adolfo Collazo practice?
The practice location on file with NPPES is in Gardena, CA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-01-11.