Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Alan R Nichols, MD
Surgery Physician in Quincy, IL · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1538138987
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Registry record
Entity type Individual (Type 1)
Name Alan R Nichols
Credential MD
Sex Male
Practice address 1017 Abbey Rdg, Quincy, IL, 62305
Phone (217) 222-6222
Fax (217) 222-6222
Enumeration date Mar 17, 2006
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD 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 Alan Nichols practice?
The practice location on file with NPPES is in Quincy, IL. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Alan Nichols?
The National Provider Identifier (NPI) for Alan Nichols is 1538138987, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.