Quick answers
- Where does Walter A. Martin see patients?
- Medicare's clinician data lists 2 practice locations, including Rockville, MD and Frederick, MD. Call before your visit to confirm the address.
- What is Walter A. Martin's specialty?
- Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
- Does Walter A. Martin accept Medicare assignment?
- Yes. Medicare's clinician data says Walter A. Martin 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 Walter A. Martin?
- (301) 838-0437, as listed in official Medicare / NPI Registry data.
- What is Walter A. Martin's NPI number?
- 1003969585. 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 Walter A. Martin is enrolled with Medicare (CMS data updated 2026-10-02).
- 10110 Molecular Dr, Suite 100Rockville, MD 20850 (301) 838‑0437
- 85 Thomas Johnson Ct CFrederick, MD 21702 (301) 663‑9440
Group practices
Medicare enrollment lists Walter A. Martin as a member of these groups (CMS data updated 2026-10-02).
- Comfort Sedation LLC4 clinicians in the group
- Mid-Maryland Anesthesia LLC3 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Maryland →
Other nurse anesthetists in Rockville
Clinicians with the same Medicare primary specialty in Rockville, MD — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 2006 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1003969585 |
| 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