Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Annie Castilla, BCBA
Behavior Analyst in Danbury, CT · enumerated 2024.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1902625486
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Annie Castilla
Credential BCBA
Sex Female
Practice address 72 West St, Danbury, CT, 06810
Phone (203) 200-0546
Enumeration date Oct 10, 2024
Last updated in NPPES Oct 10, 2024
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 Annie Castilla?
The National Provider Identifier (NPI) for Annie Castilla is 1902625486, a Type 1 (individual) record in the CMS NPPES registry.
Where does Annie Castilla practice?
The practice location on file with NPPES is in Danbury, CT. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Savana Fernandes Social Worker · Danbury, CT NPI 1477828697 Olivia De Luca Clinical Social Worker · Danbury, CT NPI 1124460431 Joshua Kishore Clinical Social Worker · Danbury, CT NPI 1912336843 Diane Rowley Social Worker · Danbury, CT NPI 1164831863 Raquel Taveras Case Manager/Care Coordinator · Danbury, CT NPI 1831597376 Alison Mrowinski Case Manager/Care Coordinator · Danbury, CT NPI 1427449149 Tanya Cambronero Case Manager/Care Coordinator · Danbury, CT NPI 1356724256 Darlene White Social Worker · Danbury, CT NPI 1053787465
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-10-10.