MR. JOHN DOUGLASS WALLOP
NPI 1275526253
Physical Therapist in Annapolis, MD
About Mr. John Douglass Wallop NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. JOHN DOUGLASS WALLOP (NPI 1275526253) is an individual physical therapist in Annapolis, Maryland, licensed in Maryland (17006) and active in the NPI registry since August 2005. He is a graduate of Other (1989).
NPPES Registry Identity
Specialties & Licenses 4
- Diagnose and manage movement dysfunction and enhance physical and functional abilities.
- Restore, maintain, and promote not only optimal physical function but optimal wellness and fitness and optimal quality of life as it relates to movement and health.
- Prevent the onset, symptoms, and progression of impairments, functional limitations, and disabilities that may result from diseases, disorders, conditions, or injuries.
- Treat conditions of the musculoskeletal, neuromuscular, cardiovascular, pulmonary, and/or integumentary systems.
- Address the negative effects attributable to unique personal and environmental factors as they relate to human performance.
Other Names 1
Other Identifiers 9
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mr. John Douglass Wallop is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show John Douglass Wallop reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Annapolis, MD 21401
- Reassigned Medicare billing, Maryland enrollment
- 12 clinicians in this Medicare group
Severna Park, MD 21146
- Reassigned Medicare billing, Maryland enrollment
- 7 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 8
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21401 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Other Providers at the Same Location NPPES 16
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ANNAPOLIS, MD 21401
ANNAPOLIS, MD 21401
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is John Douglass Wallop's NPI number?
The NPI number for John Douglass Wallop is 1275526253. It was assigned to this individual provider in the NPPES registry on August 25, 2005. The provider is also known as Mr. Doug Wallop.
Where is John Douglass Wallop located?
John Douglass Wallop practices at 2661 Riva Rd Bldg 600, Suite 601, Annapolis, MD 21401. The listed phone number is (410) 266-6626.
What is John Douglass Wallop's specialty?
The primary specialty registered for this NPI is Physical Therapist with taxonomy code 225100000X.
Is John Douglass Wallop enrolled in Medicare?
Yes. John Douglass Wallop is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for John Douglass Wallop's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Douglass Wallop reassigns Medicare benefits to 2 organizations: Annapolis Family Physical Therapy, Inc (Annapolis, MD) and 2 Ws LLC (Severna Park, MD). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for John Douglass Wallop's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for John Douglass Wallop was last updated on May 9, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Mr. John Douglass Wallop · NPI 1275526253
Physical Therapist provider in Annapolis, Maryland. Individual provider, active in the CMS NPPES registry since August 25, 2005.
## Identity
- **NPI:** 1275526253 (Entity type: Individual)
- **Enumerated:** August 25, 2005
- **Primary specialty:** Physical Therapist · taxonomy 225100000X
- **State license:** 17006 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 2661 RIVA RD, BLDG 600, SUITE 601, Annapolis, MD 21401-7353
- **Phone:** (410) 266-6626 · **Fax:** (410) 266-3026
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Annapolis Family Physical Therapy, Inc (NPI 1336244888, Annapolis, MD); 2 Ws LLC (NPI 1477812451, Severna Park, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1989
## Record status
- **NPPES last updated:** May 9, 2012
- **Other identifiers:** Other 7947168 (MD); Medicare UPIN 17006 (MD); Medicare ID-Type Unspecified KN59 (MD); and 6 more
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Source: [NPI Profile](https://npiprofile.com/npi/1275526253) · Data from the CMS NPPES public registry.