Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Marcia Oley, RN
Registered Nurse in Buffalo, NY · enumerated 2014.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1275939357
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Registry record
Entity type Individual (Type 1)
Name Marcia Oley
Credential RN
Sex Female
Practice address 69 Delaware Ave, Suite 1200, Buffalo, NY, 14202
Phone (716) 852-5900
Enumeration date Nov 17, 2014
Last updated in NPPES Nov 17, 2014
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
Where does Marcia Oley practice?
The practice location on file with NPPES is in Buffalo, NY. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Marcia Oley?
The National Provider Identifier (NPI) for Marcia Oley is 1275939357, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-11-17.