John Duffy, OT/L, CHT
NPI 1376203638 · Occupational Therapist · Hollywood, FL
John Duffy, OT/L, CHT is a Occupational Therapist provider in Hollywood, FL (NPI 1376203638).
Provider details
- NPI number
- 1376203638
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OT/L, CHT
- Sex
- Male
- Sole proprietor
- Yes
- License
- OT8342 (FL)
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
4 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
- 2021-12-28
- Last updated
- 2021-12-28
- Certified
- 2021-12-28
Frequently asked questions
- What is John Duffy's NPI number?
- John Duffy's National Provider Identifier (NPI) is 1376203638, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Duffy's specialty?
- John Duffy is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is John Duffy located?
- John Duffy's practice location on file with NPPES is 4711 Arthur St, Hollywood, FL 33021-4736.
- What is John Duffy's phone number?
- The practice phone number listed in the NPPES registry for John Duffy is (305) 979-3305.
- Is John Duffy's NPI active?
- Yes — John Duffy's NPI (1376203638) is active in the NPPES registry as of the last update on 2021-12-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.