John Arnold
NPI 1275419954 · Physical Therapist · Frederick, MD
Enrolled with Medicare as Practitioner - Physical Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Arnold is a Physical Therapist provider in Frederick, MD (NPI 1275419954).
Provider details
- NPI number
- 1275419954
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sole proprietor
- Yes
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2025-08-15
- Last updated
- 2025-08-15
- Certified
- 2025-08-15
Frequently asked questions
- What is John Arnold's NPI number?
- John Arnold's National Provider Identifier (NPI) is 1275419954, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Arnold's specialty?
- John Arnold is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is John Arnold located?
- John Arnold's practice location on file with NPPES is 5100 Buckeystown Pike Ste 158, Frederick, MD 21704-8337.
- What is John Arnold's phone number?
- The practice phone number listed in the NPPES registry for John Arnold is (301) 662-6790.
- Does John Arnold accept Medicare?
- John Arnold is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Arnold's NPI active?
- Yes — John Arnold's NPI (1275419954) is active in the NPPES registry as of the last update on 2025-08-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.