Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Olivia Dalby, RN
Registered Nurse in Sesser, IL · enumerated 2017.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1366967234
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Registry record
Entity type Individual (Type 1)
Name Olivia Dalby
Credential RN
Sex Female
Practice address 6294 State Highway 154, Sesser, IL, 62884
Phone (618) 625-6979
Enumeration date Aug 11, 2017
Last updated in NPPES Aug 11, 2017
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 Olivia Dalby?
The National Provider Identifier (NPI) for Olivia Dalby is 1366967234, a Type 1 (individual) record in the CMS NPPES registry.
Where does Olivia Dalby practice?
The practice location on file with NPPES is in Sesser, IL. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → James Pavlovich Pediatrics Physician · Sesser, IL NPI 1679686745 Peter Lewis Surgical Physician Assistant · Sesser, IL NPI 1205932944 Jeffrey Minor Dentist · Sesser, IL NPI 1013074947 Christopher Greater Area Rural Health Planning Corporation Federally Qualified Health Center (FQHC) · Sesser, IL NPI 1861547705 Amy Bratcher Family Nurse Practitioner · Sesser, IL NPI 1912134362 Jessica Stroud Dentist · Sesser, IL NPI 1629399415 Emily Wright Dental Hygienist · Sesser, IL NPI 1316255268 Christopher Greater Area Rural Health Planning Corporation Federally Qualified Health Center (FQHC) · Sesser, IL NPI 1073816542
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2017-08-11.