Niall O'Brien
NPI 1013634526 · Physical Therapist · Greenville, SC
Niall O'Brien is a Physical Therapist provider in Greenville, SC (NPI 1013634526).
Provider details
- NPI number
- 1013634526
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Male
- Sole proprietor
- No
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
3 yrs 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
- 2022-10-25
- Last updated
- 2022-10-25
- Certified
- 2022-10-25
Frequently asked questions
- What is Niall O'Brien's NPI number?
- Niall O'Brien's National Provider Identifier (NPI) is 1013634526, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Niall O'Brien's specialty?
- Niall O'Brien is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Niall O'Brien located?
- Niall O'Brien's practice location on file with NPPES is 200 Patewood Dr Ste C150, Greenville, SC 29615-6323.
- What is Niall O'Brien's phone number?
- The practice phone number listed in the NPPES registry for Niall O'Brien is (864) 454-0904.
- Is Niall O'Brien's NPI active?
- Yes — Niall O'Brien's NPI (1013634526) is active in the NPPES registry as of the last update on 2022-10-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.