Grace Williams

Grace Williams is a Behavior Technician provider (Behavior Technician) practicing in Anderson, SC, registered in the NPPES registry with NPI 1164985065 since 2019.

✓ Active NPI ✓ Valid NPI checksum

NPI	1164985065
Entity type	Individual (Type 1)
Name	Grace Williams
Sex	Female
Practice address	4323 OLD MILL RD STE B, Anderson, SC, 29621
Phone	8646711466
Enumeration date	2019-04-09
Last updated in NPPES	2019-04-09

Taxonomy & licenses

Taxonomy code	Specialty	Primary	License	State
106S00000X	Behavior Technician	Primary	RBT-19-82963	SC

Copy-ready billing details

Provider: Grace Williams
NPI: 1164985065
Taxonomy: 106S00000X (Behavior Technician)
Address: 4323 OLD MILL RD STE B, Anderson, SC, 29621

Other providers at this practice address

NPI	Name	Type	Specialty	Location
1134416910	Amy Barwick	Individual	Behavior Analyst	Anderson, SC
1932579828	Shelly Weathers	Individual	Behavior Analyst	Anderson, SC
1578014536	Thomas Beeson	Individual	Behavior Analyst	Anderson, SC
1447774948	Krista Yockel	Individual	Behavior Technician	Anderson, SC
1407368830	Megan Nastoff	Individual	Behavior Analyst	Anderson, SC
1104331941	Amber Boggs	Individual	Behavior Technician	Anderson, SC
1861907172	Mary Clark	Individual	Behavior Technician	Anderson, SC
1649788555	Kathryn Weeks	Individual	Behavior Technician	Anderson, SC

Verify this record

Cross-check NPI 1164985065 against the authoritative CMS record: view Grace Williams 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 Grace Williams?

Grace Williams 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 2019-04-09.