William Johnston, RPT
NPI 1780808659 · Physical Therapist · Johnston, RI
William Johnston, RPT is a Physical Therapist provider in Johnston, RI (NPI 1780808659).
Provider details
- NPI number
- 1780808659
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- RPT
- Sex
- Male
- Sole proprietor
- No
- License
- 00312 (RI)
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
19 yrs in NPPES registry
- Profile completeness38% of score
100% 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
- 2007-04-12
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Johnston's NPI number?
- William Johnston's National Provider Identifier (NPI) is 1780808659, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Johnston's specialty?
- William Johnston is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is William Johnston located?
- William Johnston's practice location on file with NPPES is 1524 Atwood Ave, Johnston, RI 02919.
- What is William Johnston's phone number?
- The practice phone number listed in the NPPES registry for William Johnston is (401) 331-1113.
- Is William Johnston's NPI active?
- Yes — William Johnston's NPI (1780808659) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.