Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mrs. Dara G Diel, R.N.
Registered Nurse in Effingham, IL · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1386854537
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Registry record
Entity type Individual (Type 1)
Name Mrs. Dara G Diel
Credential R.N.
Sex Female
Practice address 300 N Maple St, Effingham, IL, 62401
Phone (217) 342-4151
Enumeration date May 23, 2007
Last updated in NPPES May 21, 2020
Taxonomy & licenses
RN · Registered Nurse: A nurse who completed an accredited nursing program and passed the NCLEX-RN licensure exam.
About the RN credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| $$$$$$$$$ | Other | IL | SOCIAL SECURITY # |
| 720233 | Other | IL | HEALTHLINK PROVIDER # |
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 Dara Diel practice?
The practice location on file with NPPES is in Effingham, IL. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Dara Diel?
The National Provider Identifier (NPI) for Dara Diel is 1386854537, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Marshall Clinic Effingham, S.C. Family Medicine Physician · Effingham, IL NPI 1952304412 Laboratory Corporation of America Clinical Medical Laboratory · Effingham, IL NPI 1467435651 Jennifer Maneja Internal Medicine Physician · Effingham, IL NPI 1194775064 John Yang Cardiovascular Disease Physician · Effingham, IL NPI 1093759417 Tina Rozene Pediatrics Physician · Effingham, IL NPI 1467489807 Jason Mcallaster Surgery Physician · Effingham, IL NPI 1306874466 Lana Schmidt Dermatology Physician · Effingham, IL NPI 1245260082 Lisa Kowalski Surgery Physician · Effingham, IL NPI 1295766772
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-05-21.