NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Julia Marie Williams, RBT

Behavior Technician in North Chesterfield, VA · enumerated 2021.

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

National Provider Identifier

1255903993

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Julia Marie Williams
Credential RBT
Sex Female
Practice address 2500 Pocoshock Pl Ste 102, North Chesterfield, VA, 23235
Enumeration date Jul 13, 2021
Last updated in NPPES Sep 5, 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

Where does Julia Williams practice?
The practice location on file with NPPES is in North Chesterfield, VA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Julia Williams?
The National Provider Identifier (NPI) for Julia Williams is 1255903993, 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 2023-09-05.