William Southern, P.T.
NPI 1629100946 · Physical Therapist · Naples, FL
William Southern, P.T. is a Physical Therapist provider in Naples, FL (NPI 1629100946).
Provider details
- NPI number
- 1629100946
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- P.T.
- Sex
- Male
- Sole proprietor
- No
- License
- PT16334 (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
19 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
- 2007-03-12
- Last updated
- 2012-02-03
Frequently asked questions
- What is William Southern's NPI number?
- William Southern's National Provider Identifier (NPI) is 1629100946, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Southern's specialty?
- William Southern is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is William Southern located?
- William Southern's practice location on file with NPPES is 9170 Galleria Ct, Naples, FL 34109-4343.
- What is William Southern's phone number?
- The practice phone number listed in the NPPES registry for William Southern is (239) 594-5412.
- Is William Southern's NPI active?
- Yes — William Southern's NPI (1629100946) is active in the NPPES registry as of the last update on 2012-02-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.