Joseph Clark
NPI 1821108770 · Physical Therapy Assistant · Greenville, SC
Joseph Clark is a Physical Therapy Assistant provider in Greenville, SC (NPI 1821108770).
Provider details
- NPI number
- 1821108770
- Entity type
- Individual
- Primary specialty
- Physical Therapy AssistantRespiratory, 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
19 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
- 2006-08-30
- Last updated
- 2007-07-08
Frequently asked questions
- What is Joseph Clark's NPI number?
- Joseph Clark's National Provider Identifier (NPI) is 1821108770, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Clark's specialty?
- Joseph Clark is listed in the NPPES registry with a primary specialty of Physical Therapy Assistant (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Joseph Clark located?
- Joseph Clark's practice location on file with NPPES is 1007 Grove Rd, Greenville, SC 29605-4630.
- What is Joseph Clark's phone number?
- The practice phone number listed in the NPPES registry for Joseph Clark is (864) 370-9211.
- Is Joseph Clark's NPI active?
- Yes — Joseph Clark's NPI (1821108770) 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.