Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Arjun Dayal, M.D.
Dermatology Physician in Aurora, IL · enumerated 2017.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1093246621
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Registry record
Entity type Individual (Type 1)
Name Arjun Dayal
Credential M.D.
Sex Male
Practice address 2020 Ogden Ave, Aurora, IL, 60504
Phone (630) 692-5563
Fax (630) 692-5564
Enumeration date Mar 24, 2017
Last updated in NPPES Jul 30, 2021
Taxonomy & licenses
207N00000X Dermatology Physician Allopathic & Osteopathic Physicians · License 125.070597 (IL) Secondary
207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 125.070597 (IL) Secondary
390200000X Student in an Organized Health Care Education/Training Program Student, Health Care Secondary
207N00000X Dermatology Physician Allopathic & Osteopathic Physicians · License 036156332 (IL) Primary
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 Arjun Dayal practice?
The practice location on file with NPPES is in Aurora, IL. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Arjun Dayal?
The National Provider Identifier (NPI) for Arjun Dayal is 1093246621, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-07-30.