Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mrs. Cristen Trager, MS
Behavior Analyst in Farmingdale, NY · enumerated 2013.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1922346873
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Registry record
Entity type Individual (Type 1)
Name Mrs. Cristen Trager
Credential MS
Sex Female
Practice address 71 W Oak St, Farmingdale, NY, 11735
Phone (516) 523-9441
Enumeration date Jan 28, 2013
Last updated in NPPES Jan 28, 2013
Taxonomy & licenses
103K00000X Behavior Analyst Behavioral Health & Social Service Providers · License 1116864 (NY) 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 Cristen Trager practice?
The practice location on file with NPPES is in Farmingdale, NY. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Cristen Trager?
The National Provider Identifier (NPI) for Cristen Trager is 1922346873, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-01-28.