Quick answers
- Where does Richard G. Perry see patients?
- Medicare's clinician data lists 1 practice location in Oakland, MD. Call before your visit to confirm the address.
- What is Richard G. Perry's specialty?
- Medicare lists Addiction Medicine as the primary specialty, and also Pain Management.
- Does Richard G. Perry accept Medicare assignment?
- Yes. Medicare's clinician data says Richard G. Perry 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 Richard G. Perry?
- (301) 533-2888, as listed in official Medicare / NPI Registry data.
- What is Richard G. Perry's NPI number?
- 1710930805. 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 Richard G. Perry is enrolled with Medicare (CMS data updated 2026-10-02).
- 233 E Alder St, Suite AOakland, MD 21550 (301) 533‑2888
Group practices
Medicare enrollment lists Richard G. Perry as a member of this group (CMS data updated 2026-10-02).
- Garrett Treatment Center LLC2 clinicians in the group
Specialties
- Addiction Medicineprimary
- Pain Managementalso
Other addiction medicine doctors in Maryland
Clinicians with the same Medicare primary specialty in Maryland — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Georgetown University School Of Medicine |
| Graduation year | 1979 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1710930805 |
| 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