Clarence Harless, PTA
NPI 1891574299 · Physical Therapy Assistant · Owasso, OK
Clarence Harless, PTA is a Physical Therapy Assistant provider in Owasso, OK (NPI 1891574299).
Provider details
- NPI number
- 1891574299
- Entity type
- Individual
- Primary specialty
- Physical Therapy AssistantRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- PTA
- Sex
- Male
- Sole proprietor
- No
- License
- 4995 (SC)
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
2 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 9136 S Sheridan Rd Ste BTulsa, OK 74133-5328Phone: (918) 488-9991
Registry dates
- Enumerated
- 2023-09-25
- Last updated
- 2023-09-25
- Certified
- 2023-09-21
Frequently asked questions
- What is Clarence Harless's NPI number?
- Clarence Harless's National Provider Identifier (NPI) is 1891574299, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Clarence Harless's specialty?
- Clarence Harless is listed in the NPPES registry with a primary specialty of Physical Therapy Assistant (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Clarence Harless located?
- Clarence Harless's practice location on file with NPPES is 9540 N Garnett Rd, Owasso, OK 74055-4406.
- What is Clarence Harless's phone number?
- The practice phone number listed in the NPPES registry for Clarence Harless is (918) 609-1300.
- Is Clarence Harless's NPI active?
- Yes — Clarence Harless's NPI (1891574299) is active in the NPPES registry as of the last update on 2023-09-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.