Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Natalia Arango
Behavior Technician in Waltham, MA · enumerated 2019.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1255972444
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Registry record
Entity type Individual (Type 1)
Name Natalia Arango
Sex Female
Practice address 303 Wyman St Ste 354, Waltham, MA, 02451
Phone (800) 749-8507
Enumeration date Sep 30, 2019
Last updated in NPPES Sep 30, 2019
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 Natalia Arango?
The National Provider Identifier (NPI) for Natalia Arango is 1255972444, a Type 1 (individual) record in the CMS NPPES registry.
Where does Natalia Arango practice?
The practice location on file with NPPES is in Waltham, MA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-09-30.