Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor
Marisa Margaret Reifschneider, BCBA
Behavior Analyst in Watertown, CT · enumerated 2022.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1740909019
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Registry record
Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.
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 NPI 1740909019 active?
How do I verify Marisa Reifschneider's NPI record?
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-08-22.