Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Allison Mahon, MD
Pediatrics Physician in Aurora, CO · enumerated 2019.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1255891495
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Registry record
Entity type Individual (Type 1)
Name Allison Mahon
Credential MD
Sex Female
Practice address 13001 E 17th Pl, Aurora, CO, 80045
Phone (720) 777-3846
Enumeration date Mar 22, 2019
Last updated in NPPES Sep 11, 2023
Taxonomy & licenses
208000000X Pediatrics Physician Allopathic & Osteopathic Physicians · License DR.0070683 (CO) 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 Allison Mahon practice?
The practice location on file with NPPES is in Aurora, CO. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Allison Mahon?
The National Provider Identifier (NPI) for Allison Mahon is 1255891495, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Amanda Ying Medical Physician Assistant · Aurora, CO NPI 1356339329 Lynne Koerner Nurse Practitioner · Aurora, CO NPI 1154392546 Jennifer Krupp Student in an Organized Health Care Education/Training Program · Aurora, CO NPI 1417908427 Christine Wheeler Student in an Organized Health Care Education/Training Program · Aurora, CO NPI 1205869195 Culleen Rohde Family Nurse Practitioner · Aurora, CO NPI 1730107855 Warren Snider Anatomic Pathology & Clinical Pathology Physician · Aurora, CO NPI 1467466706 R Hockman Clinical Psychologist · Aurora, CO NPI 1316053648 Darah Meyer Clinical Social Worker · Aurora, CO NPI 1609900919
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-09-11.