Quick answers
- Where does William R. Ash see patients?
- Medicare's clinician data lists 1 practice location in Atlanta, GA. Call before your visit to confirm the address.
- What is William R. Ash's specialty?
- Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
- Does William R. Ash accept Medicare assignment?
- Yes. Medicare's clinician data says William R. Ash 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 William R. Ash?
- (404) 257-9000, as listed in official Medicare / NPI Registry data.
- What is William R. Ash's NPI number?
- 1780229310. 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 William R. Ash is enrolled with Medicare (CMS data updated 2026-10-02).
- 5671 Peachtree Dunwoody Rd, Suite 680Atlanta, GA 30342 (404) 257‑9000
Group practices
Medicare enrollment lists William R. Ash as a member of this group (CMS data updated 2026-10-02).
- Gi Anesthesia of Georgia LLC117 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Georgia →
Other nurse anesthetists in Atlanta
Clinicians with the same Medicare primary specialty in Atlanta, GA — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 2019 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1780229310 |
| 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