John Douglass Wallop
NPI 1275526253 · Physical Therapist · Annapolis, MD
Enrolled with Medicare as Practitioner - Physical Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Douglass Wallop is a Physical Therapist provider in Annapolis, MD (NPI 1275526253).
Provider details
- NPI number
- 1275526253
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 17006 (MD)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,745 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Therapy Procedure Using Functional Activities97530 | 1,559 | $29 |
| Training for Self-Care Or Home Management, Each 15 Minutes97535 | 302 | $24 |
| Therapy Procedure Using Exercise to Develop Strength, Endurance, Range of Motion, and Flexibility, Each 15 Minutes97110 | 278 | $22 |
| Therapy Procedure Using Manual Technique, Each 15 Minutes97140 | 220 | $20 |
| Therapy Procedure to Re-Educate Brain-To-Nerve-To-Muscle Function, Each 15 Minutes97112 | 209 | $25 |
| Electrical Stimulation (unattended), to One Or More Areas for Indication(s) Other Than Wound Care, As Part of a Therapy Plan of CareG0283 | 80 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-08-25
- Last updated
- 2012-05-09
Frequently asked questions
- What is John Douglass Wallop's NPI number?
- John Douglass Wallop's National Provider Identifier (NPI) is 1275526253, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Douglass Wallop's specialty?
- John Douglass Wallop is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is John Douglass Wallop located?
- John Douglass Wallop's practice location on file with NPPES is 2661 Riva Rd, Annapolis, MD 21401-7353.
- What is John Douglass Wallop's phone number?
- The practice phone number listed in the NPPES registry for John Douglass Wallop is (410) 266-6626.
- Does John Douglass Wallop accept Medicare?
- John Douglass Wallop is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Douglass Wallop's NPI active?
- Yes — John Douglass Wallop's NPI (1275526253) is active in the NPPES registry as of the last update on 2012-05-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.