Quick answers
- Does Melda A. Isaac accept Medicare assignment?
- Medicare's clinician data says Melda A. Isaac may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- What is Melda A. Isaac's NPI number?
- 1053356667. 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 Melda A. Isaac is enrolled with Medicare (CMS data updated October 2, 2026).
- 2440 M St NW, Suite 703Washington, DC 20037
Specialties
- Dermatologyprimary
Other dermatologists in Washington
Clinicians with the same Medicare primary specialty in Washington, DC — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Pennsylvania State University College Of Medicine |
| Graduation year | 1991 (35 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1053356667 |
| 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 October 2, 2026, retrieved October 29, 2026
- 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