Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Larry Greene
Behavior Technician in Oak Lawn, IL · enumerated 2020.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1417557372
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Registry record
Entity type Individual (Type 1)
Name Larry Greene
Sex Male
Practice address 5102 Museum Dr, Oak Lawn, IL, 60453
Phone (888) 329-4535
Enumeration date Oct 29, 2020
Last updated in NPPES Oct 29, 2020
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
What is the NPI number for Larry Greene?
The National Provider Identifier (NPI) for Larry Greene is 1417557372, a Type 1 (individual) record in the CMS NPPES registry.
Where does Larry Greene practice?
The practice location on file with NPPES is in Oak Lawn, IL. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Karina Martinez Behavior Analyst · Oak Lawn, IL NPI 1649801085 Lakeisha Black Behavior Analyst · Oak Lawn, IL NPI 1184245052 Courtney Greenfader Behavior Technician · Oak Lawn, IL NPI 1760098347 Haley Hoffman Behavior Technician · Oak Lawn, IL NPI 1275135576 Latoya Morris Behavior Technician · Oak Lawn, IL NPI 1255913919 Amanda Gilhooly Behavior Technician · Oak Lawn, IL NPI 1922682491 Lorry Joseph Behavior Technician · Oak Lawn, IL NPI 1427625912 Xoliswa Disipi Behavior Technician · Oak Lawn, IL NPI 1437729118
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-10-29.