Derek Mason
NPI 1972893931 · Physical Therapy Assistant · Chicago, IL
Derek Mason is a Physical Therapy Assistant provider in Chicago, IL (NPI 1972893931).
Provider details
- NPI number
- 1972893931
- Entity type
- Individual
- Primary specialty
- Physical Therapy AssistantRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 160005367 (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
15 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
- 2011-04-12
- Last updated
- 2011-04-12
Frequently asked questions
- What is Derek Mason's NPI number?
- Derek Mason's National Provider Identifier (NPI) is 1972893931, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Derek Mason's specialty?
- Derek Mason is listed in the NPPES registry with a primary specialty of Physical Therapy Assistant (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Derek Mason located?
- Derek Mason's practice location on file with NPPES is 2649 E 75th St, Chicago, IL 60649-3835.
- What is Derek Mason's phone number?
- The practice phone number listed in the NPPES registry for Derek Mason is (773) 356-9300.
- Is Derek Mason's NPI active?
- Yes — Derek Mason's NPI (1972893931) is active in the NPPES registry as of the last update on 2011-04-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.