Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Marilyn Almaguer Castineira
Behavior Analyst in Miami, FL · enumerated 2015.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1124411632
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Registry record
Entity type Individual (Type 1)
Name Marilyn Almaguer Castineira
Sex Female
Practice address 11471 Sw 182nd Ln, Miami, FL, 33157
Phone (503) 875-6986
Enumeration date Mar 8, 2015
Last updated in NPPES Jun 20, 2023
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 specialty is Marilyn Almaguer Castineira?
Marilyn Almaguer Castineira is registered in NPPES with the primary taxonomy of Behavior Analyst. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
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.
Other providers at this practice address
Browse all → Ranses Melo Pacheco Behavior Analyst · Miami, FL NPI 1669906418 Melo Behavioral Services Inc Behavior Analyst · Miami, FL NPI 1033720032 Almaguer Behavioral Services LLC Behavior Analyst · Miami, FL NPI 1194336180 Blue Sky Behavior Therapy Inc Behavior Analyst · Miami, FL NPI 1699486910 Alain Almaguer Castineira Behavior Technician · Miami, FL NPI 1497502454 Aac Behavioral Services LLC Behavior Technician · Miami, FL NPI 1386484616
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-06-20.