Matthew Dempsey
NPI 1033479191 · Physical Therapist · Westport, CT
Enrolled with Medicare as Practitioner - Physical Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Dempsey is a Physical Therapist provider in Westport, CT (NPI 1033479191).
Provider details
- NPI number
- 1033479191
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 009534
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 tenure28% of score
14 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
2,120 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Therapy Procedure Using Manual Technique, Each 15 Minutes97140 | 757 | $22 |
| Therapy Procedure Using Exercise to Develop Strength, Endurance, Range of Motion, and Flexibility, Each 15 Minutes97110 | 738 | $26 |
| Therapy Procedure Using Functional Activities97530 | 319 | $37 |
| Therapy Procedure to Re-Educate Brain-To-Nerve-To-Muscle Function, Each 15 Minutes97112 | 218 | $32 |
| Evaluation for Physical Therapy, Typically 20 Minutes97161 | 66 | $104 |
| Training for Self-Care Or Home Management, Each 15 Minutes97535 | 22 | $25 |
Practice location
Mailing address
Additional practice locations (1)
- 53 Old Kings Hwy NSuite 103Darien, CT 06820-4735Phone: (203) 656-2229
Registry dates
- Enumerated
- 2012-05-23
- Last updated
- 2026-03-25
- Certified
- 2026-03-25
Frequently asked questions
- What is Matthew Dempsey's NPI number?
- Matthew Dempsey's National Provider Identifier (NPI) is 1033479191, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Dempsey's specialty?
- Matthew Dempsey is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Matthew Dempsey located?
- Matthew Dempsey's practice location on file with NPPES is 323 Riverside Ave, Westport, CT 06880-4825.
- What is Matthew Dempsey's phone number?
- The practice phone number listed in the NPPES registry for Matthew Dempsey is (203) 845-2200.
- Does Matthew Dempsey accept Medicare?
- Matthew Dempsey is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Dempsey's NPI active?
- Yes — Matthew Dempsey's NPI (1033479191) is active in the NPPES registry as of the last update on 2026-03-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.