Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Courtney Nicole Ambrosy, PA-C
Physician Assistant in Dubuque, IA · enumerated 2024.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1457121345
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Registry record
Entity type Individual (Type 1)
Name Courtney Nicole Ambrosy
Credential PA-C
Sex Female
Practice address 1000 Langworthy St, Dubuque, IA, 52001
Phone (563) 584-3455
Enumeration date Jan 3, 2024
Last updated in NPPES Jul 26, 2024
Taxonomy & licenses
363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 123617 (IA) Primary
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 Courtney Ambrosy practice?
The practice location on file with NPPES is in Dubuque, IA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Courtney Ambrosy?
The National Provider Identifier (NPI) for Courtney Ambrosy is 1457121345, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Marc Dicklin Physician Assistant · Dubuque, IA NPI 1205837408 Rebecca Watts Family Medicine Physician · Dubuque, IA NPI 1245217223 Ryan Stille Family Medicine Physician · Dubuque, IA NPI 1083694681 Martin Bagby Family Medicine Physician · Dubuque, IA NPI 1942269402 Karen Scott Neonatal-Perinatal Medicine Physician · Dubuque, IA NPI 1447210562 Kevin Mullen Pediatrics Physician · Dubuque, IA NPI 1710942701 Paula Aston Neurology Physician · Dubuque, IA NPI 1144286675 Katy Wethal Family Nurse Practitioner · Dubuque, IA NPI 1699732529
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-07-26.