Liam Cassidy, DPT
NPI 1881429736 · Physical Therapist · South Orange, NJ
Liam Cassidy, DPT is a Physical Therapist provider in South Orange, NJ (NPI 1881429736).
Provider details
- NPI number
- 1881429736
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- DPT
- Sex
- Male
- Sole proprietor
- No
- License
- 40QA22667200 (NJ)
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
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
- 2024-09-02
- Last updated
- 2024-09-02
- Certified
- 2024-09-02
Frequently asked questions
- What is Liam Cassidy's NPI number?
- Liam Cassidy's National Provider Identifier (NPI) is 1881429736, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Liam Cassidy's specialty?
- Liam Cassidy is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Liam Cassidy located?
- Liam Cassidy's practice location on file with NPPES is 400 S Orange Ave, South Orange, NJ 07079-2646.
- What is Liam Cassidy's phone number?
- The practice phone number listed in the NPPES registry for Liam Cassidy is (718) 781-1783.
- Is Liam Cassidy's NPI active?
- Yes — Liam Cassidy's NPI (1881429736) is active in the NPPES registry as of the last update on 2024-09-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.