Quick answers
- Where does Ashley McGuinness see patients?
- Medicare's clinician data lists 2 practice locations, including Chesterfield, MO and Saint Charles, MO. Call before your visit to confirm the address.
- What is Ashley McGuinness's specialty?
- Medicare lists Dermatology as the primary specialty, and also Micrographic Dermatologic Surgery (MDS).
- Does Ashley McGuinness accept Medicare assignment?
- Yes. Medicare's clinician data says Ashley McGuinness accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Ashley McGuinness?
- (317) 878-3839, as listed in official Medicare / NPI Registry data.
- What is Ashley McGuinness's NPI number?
- 1851882716. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Ashley McGuinness is enrolled with Medicare (CMS data updated 2026-10-02).
- 1001 Chesterfield Pkwy E, Suite 101Chesterfield, MO 63017 (317) 878‑3839
- 901 S 5th StSaint Charles, MO 63301 (636) 916‑1300
Group practices
Medicare enrollment lists Ashley McGuinness as a member of these groups (CMS data updated 2026-10-02).
- United Skin Specialists Missouri Ltd PC14 clinicians in the group
- First Capitol Dermatology LLC4 clinicians in the group
Specialties
Other dermatologists in Chesterfield
Clinicians with the same Medicare primary specialty in Chesterfield, MO — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Saint Louis University School Of Medicine |
| Graduation year | 2018 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1851882716 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians