Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Olivia Alexandra Sullivan
Behavior Analyst in Peabody, MA · enumerated 2024.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1942049408
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Olivia Alexandra Sullivan
Sex Female
Practice address 8 Essex Center Dr, Peabody, MA, 01960
Phone (877) 394-1333
Enumeration date May 23, 2024
Last updated in NPPES May 23, 2024
Taxonomy & licenses
103K00000X Behavior Analyst Behavioral Health & Social Service Providers · License RBT-24-334460 (MA) 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.
Frequently asked questions
What is the NPI number for Olivia Sullivan?
The National Provider Identifier (NPI) for Olivia Sullivan is 1942049408, a Type 1 (individual) record in the CMS NPPES registry.
Where does Olivia Sullivan practice?
The practice location on file with NPPES is in Peabody, MA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Peter Hatch Behavior Analyst · Peabody, MA NPI 1124359856 Lauren Zonderman Behavior Analyst · Peabody, MA NPI 1144500141 Kate Robinson Behavior Analyst · Peabody, MA NPI 1033490255 Brittany Cammett Behavior Analyst · Peabody, MA NPI 1962825133 Gabrielle Figueiredo Behavior Analyst · Peabody, MA NPI 1457730939 Rachel Brown Behavior Analyst · Peabody, MA NPI 1689121402 Heather Corey Behavior Analyst · Peabody, MA NPI 1588173090 Keri Bernard Behavior Analyst · Peabody, MA NPI 1821594334
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-05-23.