Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Nicholas D Doll, D.M.D.
Dentist in Macomb, IL · enumerated 2014.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1306250147
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Registry record
Entity type Individual (Type 1)
Name Dr. Nicholas D Doll
Credential D.M.D.
Sex Male
Practice address 1400 E Carroll St, Suite B, Macomb, IL, 61455
Phone (309) 421-3163
Enumeration date Jun 19, 2014
Last updated in NPPES Jun 19, 2014
Taxonomy & licenses
DMD · Doctor of Medicine in Dentistry: A licensed dentist; DMD and DDS are equivalent dental degrees.
About the DMD 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 Nicholas Doll practice?
The practice location on file with NPPES is in Macomb, IL. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Nicholas Doll?
The National Provider Identifier (NPI) for Nicholas Doll is 1306250147, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-06-19.