Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Janet O'Rourke, RN
Registered Nurse in Olean, NY · enumerated 2019.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1417591264
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Registry record
Entity type Individual (Type 1)
Name Janet O'Rourke
Credential RN
Sex Female
Practice address 1439 Buffalo St, Olean, NY, 14760
Phone (716) 375-4601
Fax (716) 375-5190
Enumeration date Nov 5, 2019
Last updated in NPPES Nov 5, 2019
Taxonomy & licenses
RN · Registered Nurse: A nurse who completed an accredited nursing program and passed the NCLEX-RN licensure exam.
About the RN credential
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
What is the NPI number for Janet O'Rourke?
The National Provider Identifier (NPI) for Janet O'Rourke is 1417591264, a Type 1 (individual) record in the CMS NPPES registry.
Where does Janet O'Rourke practice?
The practice location on file with NPPES is in Olean, NY. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Nysarc, Inc., Cattaraugus County Chapter Developmentally Disabled Services Day Training Agency · Olean, NY NPI 1124236005 Cattaraugus Rehabilitation Center, Inc. Mental Health Clinic/Center (Including Community Mental Health Center) · Olean, NY NPI 1235300864 Cattaraugus Rehabilitation Center Inc Mental Illness Community Based Residential Treatment Facility · Olean, NY NPI 1811169527 Cattaraugus Rehabilitation Center, Inc. Community/Behavioral Health Agency · Olean, NY NPI 1730352451 Cattaraugus Rehabilitation Center Inc Community/Behavioral Health Agency · Olean, NY NPI 1760655484 Cattaraugus Rehabilitation Center, Inc. Developmentally Disabled Services Day Training Agency · Olean, NY NPI 1841463460 Cattaraugus Rehabilitation Center, Inc. Case Management Agency · Olean, NY NPI 1932372653 Nysarc Inc Cattaraugus County Chapter Bus · Olean, NY NPI 1073772562
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-11-05.