Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Deanna Tardiff
Behavior Analyst in Fitchburg, MA · enumerated 2025.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1851272207
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Registry record
Entity type Individual (Type 1)
Name Deanna Tardiff
Sex X
Practice address 542 North St, Fitchburg, MA, 01420
Phone (603) 997-7209
Enumeration date Sep 11, 2025
Last updated in NPPES Sep 11, 2025
Taxonomy & licenses
103K00000X Behavior Analyst Behavioral Health & Social Service Providers · License LABA10001771 (MA) 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
Where does Deanna Tardiff practice?
The practice location on file with NPPES is in Fitchburg, MA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Deanna Tardiff?
The National Provider Identifier (NPI) for Deanna Tardiff is 1851272207, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-09-11.