Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Derek Doorn
Behavior Analyst in Erie, PA · enumerated 2022.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1154054237
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Registry record
Entity type Individual (Type 1)
Name Derek Doorn
Sex Male
Practice address 4950 W 23rd St Ste 1, Erie, PA, 16506
Phone (814) 459-2755
Fax (814) 456-4873
Enumeration date Jul 6, 2022
Last updated in NPPES Jul 6, 2022
Taxonomy & licenses
103K00000X Behavior Analyst Behavioral Health & Social Service Providers · License BH005997 (PA) 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 Derek Doorn practice?
The practice location on file with NPPES is in Erie, PA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Derek Doorn?
The National Provider Identifier (NPI) for Derek Doorn is 1154054237, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → William Kohler Clinical Psychologist · Erie, PA NPI 1356576912 Kaddi Lucas Occupational Therapist · Erie, PA NPI 1043668718 Bridget Muldowney Speech-Language Pathologist · Erie, PA NPI 1568984631 Alexis Campbell Occupational Therapist · Erie, PA NPI 1952824450 Sabrina Mong Behavior Analyst · Erie, PA NPI 1427572593 Jessica Crooks Behavior Analyst · Erie, PA NPI 1285145078 Alexandria Joslin Behavior Analyst · Erie, PA NPI 1588175277 Carling Burke Speech-Language Pathologist · Erie, PA NPI 1740794429
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-07-06.