Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. John Wesley Welles III
Behavior Technician in Dunwoody, GA · enumerated 2021.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1538746797
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Mr. John Wesley Welles III
Sex Male
Practice address 1 Dunwoody Park, Dunwoody, GA, 30338
Phone (470) 702-9400
Enumeration date Mar 25, 2021
Last updated in NPPES Mar 25, 2021
Taxonomy & licenses
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.
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 John Welles?
John Welles 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.
Other providers at this practice address
Browse all → Injury Prevention & Management Consulting LLC Orthopedic Physical Therapist · Atlanta, GA NPI 1912988098 Horizon Molecular Medicine Neurodevelopmental Disabilities Physician · Atlanta, GA NPI 1437118205 John Shoffner Clinical Molecular Genetics Physician · Atlanta, GA NPI 1770547366 Joseph Berger Psychiatry Physician · Atlanta, GA NPI 1164526117 Altus Healthcare and Hospice Inc Community Based Hospice Care Agency · Dunwoody, GA NPI 1396880852 Karen Werner Professional Counselor · Atlanta, GA NPI 1952430761 Tommy A. Boone, PC Professional Counselor · Atlanta, GA NPI 1942327556 Virginia Allen Clinical Social Worker · Atlanta, GA NPI 1770605818
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-03-25.