Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mrs. Cynthia Mcilwain
Adult Companion in Fairmont, WV · enumerated 2016.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1891148870
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Registry record
Entity type Individual (Type 1)
Name Mrs. Cynthia Mcilwain
Sex Female
Practice address 317 Quarry Ave, Fairmont, WV, 26554
Phone (304) 694-6205
Enumeration date Jul 14, 2016
Last updated in NPPES Jul 14, 2016
Taxonomy & licenses
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 Cynthia Mcilwain?
The National Provider Identifier (NPI) for Cynthia Mcilwain is 1891148870, a Type 1 (individual) record in the CMS NPPES registry.
Where does Cynthia Mcilwain practice?
The practice location on file with NPPES is in Fairmont, WV. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-07-14.