William Free, PT, DPT
NPI 1891077707 · Physical Therapist · Chicago, IL
William Free, PT, DPT is a Physical Therapist provider in Chicago, IL (NPI 1891077707).
Provider details
- NPI number
- 1891077707
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- PT, DPT
- Sex
- Male
- Sole proprietor
- No
- License
- 070018175 (IL)
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
14 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
- 2011-09-16
- Last updated
- 2011-09-16
Frequently asked questions
- What is William Free's NPI number?
- William Free's National Provider Identifier (NPI) is 1891077707, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Free's specialty?
- William Free is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is William Free located?
- William Free's practice location on file with NPPES is 5145 N California Ave, Chicago, IL 60625-3661.
- What is William Free's phone number?
- The practice phone number listed in the NPPES registry for William Free is (773) 878-8200.
- Is William Free's NPI active?
- Yes — William Free's NPI (1891077707) is active in the NPPES registry as of the last update on 2011-09-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.