NPI Portal NPI Lookup & Verification

Jarrett Antonio Percivalle

Jarrett Antonio Percivalle is a Behavior Technician provider (Behavior Technician) practicing in Castro Valley, CA, registered in the NPPES registry with NPI 1720608839 since 2020.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1720608839
Entity type Individual (Type 1)
Name Jarrett Antonio Percivalle
Sex Male
Practice address Castro Valley, CA, 94546
Phone 9255485847
Enumeration date 2020-04-17
Last updated in NPPES 2020-04-17

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: Jarrett Percivalle
NPI: 1720608839
Taxonomy: 106S00000X (Behavior Technician)
Address: Castro Valley, CA, 94546

Verify this record

Cross-check NPI 1720608839 against the authoritative CMS record: view Jarrett Antonio Percivalle 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 Jarrett Percivalle?
Jarrett Percivalle 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 2020-04-17.