Quick answers
- Where does Robert A. Weiss see patients?
- Medicare's clinician data lists 2 practice locations, including Mount Airy, MD and Hunt Valley, MD. Call before your visit to confirm the address.
- What is Robert A. Weiss's specialty?
- Medicare lists Dermatology as the primary specialty.
- Does Robert A. Weiss accept Medicare assignment?
- Yes. Medicare's clinician data says Robert A. Weiss 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 Robert A. Weiss?
- (301) 829-4185, as listed in official Medicare / NPI Registry data.
- What is Robert A. Weiss's NPI number?
- 1588647622. 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 Robert A. Weiss is enrolled with Medicare (CMS data updated 2026-10-02).
- 301 Waterville Rd, Suite 2Mount Airy, MD 21771 (301) 829‑4185
- 54 Scott Adam Rd, Suite 301Hunt Valley, MD 21030 (410) 666‑3960
Group practices
Medicare enrollment lists Robert A. Weiss as a member of this group (CMS data updated 2026-10-02).
- Anne Arundel Dermatology PA127 clinicians in the group
Specialties
- Dermatologyprimary
Other dermatologists in Maryland
Clinicians with the same Medicare primary specialty in Maryland — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Johns Hopkins University School Of Medicine |
| Graduation year | 1978 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1588647622 |
| 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