Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dinah Perl Twersky

Behavior Analyst in Airmont, NY · enumerated 2018.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1114415957

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Dinah Perl Twersky

Sex Female

Practice address 4 Sobrisco St, Airmont, NY, 10952

Phone (845) 422-2268

Enumeration date Apr 26, 2018

Last updated in NPPES Apr 26, 2018

Taxonomy & licenses

103K00000X Behavior Analyst Behavioral Health & Social Service Providers 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.

Read the full guide → Validate an NPI →

Frequently asked questions

Where does Dinah Twersky practice?

The practice location on file with NPPES is in Airmont, NY. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Dinah Twersky?

The National Provider Identifier (NPI) for Dinah Twersky is 1114415957, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-04-26.