Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mrs. Marie Faustene Gamallo Del Rosario, M.A., BCBA
Behavior Analyst in Orange, CA · enumerated 2014.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1992116156
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Registry record
Entity type Individual (Type 1)
Name Mrs. Marie Faustene Gamallo Del Rosario
Credential M.A., BCBA
Sex Female
Practice address 2127 W Orangewood Ave, Suite B, Orange, CA, 92868
Phone (714) 634-8500
Enumeration date May 9, 2014
Last updated in NPPES May 9, 2014
Taxonomy & licenses
103K00000X Behavior Analyst Behavioral Health & Social Service Providers · License 1-14-15539 (CA) 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 Marie Faustene Del Rosario?
The National Provider Identifier (NPI) for Marie Faustene Del Rosario is 1992116156, a Type 1 (individual) record in the CMS NPPES registry.
Where does Marie Faustene Del Rosario practice?
The practice location on file with NPPES is in Orange, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Kristen Roberts Marriage & Family Therapist · Orange, CA NPI 1841332491 California Institute of Behavior Analysis Early Intervention Provider Agency · Orange, CA NPI 1639316029 Benjamin Rodriguez Behavior Analyst · Orange, CA NPI 1427307867 David Cavanaugh Marriage & Family Therapist · Orange, CA NPI 1972854172 Tran Bui Behavior Analyst · Orange, CA NPI 1902158736 Leafwing Behavior Technician · Orange, CA NPI 1306414016
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-05-09.