Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Caitlin Jo Dyar, RN
Registered Nurse in Marietta, OH · enumerated 2026.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1659223360
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Registry record
Entity type Individual (Type 1)
Name Caitlin Jo Dyar
Credential RN
Sex Female
Practice address 113 Bel Aire Dr, Marietta, OH, 45750
Phone (740) 236-8464
Enumeration date Feb 13, 2026
Last updated in NPPES Feb 18, 2026
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 Caitlin Dyar?
The National Provider Identifier (NPI) for Caitlin Dyar is 1659223360, a Type 1 (individual) record in the CMS NPPES registry.
Where does Caitlin Dyar practice?
The practice location on file with NPPES is in Marietta, OH. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-02-18.