Brian Greenfield, DPT
NPI 1366397960 · Neurology Physical Therapist · Chicago, IL
Brian Greenfield, DPT is a Neurology Physical Therapist provider in Chicago, IL (NPI 1366397960).
Provider details
- NPI number
- 1366397960
- Entity type
- Individual
- Primary specialty
- Neurology Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- DPT
- Sex
- Male
- Sole proprietor
- No
- License
- 070.022519 (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
Under 1 yr in 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
- 2026-02-28
- Last updated
- 2026-02-28
- Certified
- 2026-02-28
Frequently asked questions
- What is Brian Greenfield's NPI number?
- Brian Greenfield's National Provider Identifier (NPI) is 1366397960, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brian Greenfield's specialty?
- Brian Greenfield is listed in the NPPES registry with a primary specialty of Neurology Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Brian Greenfield located?
- Brian Greenfield's practice location on file with NPPES is 1401 S California Ave, Chicago, IL 60608-1858.
- What is Brian Greenfield's phone number?
- The practice phone number listed in the NPPES registry for Brian Greenfield is (773) 522-2010.
- Is Brian Greenfield's NPI active?
- Yes — Brian Greenfield's NPI (1366397960) is active in the NPPES registry as of the last update on 2026-02-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.