Quick answers
- Where does John D. Wallop see patients?
- Medicare's clinician data lists 3 practice locations, including Severna Park, MD and Annapolis, MD. Call before your visit to confirm the address.
- What is John D. Wallop's specialty?
- Medicare lists Physical Therapist in Private Practice as the primary specialty.
- Does John D. Wallop accept Medicare assignment?
- Yes. Medicare's clinician data says John D. Wallop 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 John D. Wallop?
- (410) 544-2422, as listed in official Medicare / NPI Registry data.
- What is John D. Wallop's NPI number?
- 1275526253. 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 John D. Wallop is enrolled with Medicare (CMS data updated 2026-10-02).
- 156 Ritchie Hwy, Suite 100Severna Park, MD 21146 (410) 544‑2422
- 2006 Industrial DrAnnapolis, MD 21401 (410) 266‑7174
- 2564 Riva RdAnnapolis, MD 21401 (410) 266‑6626
Group practices
Medicare enrollment lists John D. Wallop as a member of these groups (CMS data updated 2026-10-02).
- Annapolis Family Physical Therapy, Inc8 clinicians in the group
- 2 WS LLC5 clinicians in the group
Specialties
Find other clinicians: Physical Therapist in Private Practice, Maryland →
Other physical therapists in Severna Park
Clinicians with the same Medicare primary specialty in Severna Park, MD — not a recommendation.
Clinician information
| Credential | PT |
|---|---|
| Graduation year | 1989 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1275526253 |
| 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