Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Johancy Marcial Santana-Santillan
Behavior Technician in Salem, MA · enumerated 2023.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1679275713
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Registry record
Entity type Individual (Type 1)
Name Johancy Marcial Santana-Santillan
Sex Male
Practice address 35 Congress St Ste 214, Salem, MA, 01970
Phone (244) 097-8745
Enumeration date Mar 21, 2023
Last updated in NPPES Apr 28, 2025
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
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.
What specialty is Johancy Santana-Santillan?
Johancy Santana-Santillan is registered in NPPES with the primary taxonomy of Behavior Technician. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-04-28.