Katherine Allen, DPT
NPI 1841864360 · Orthopedic Physical Therapist · Darien, CT
Enrolled with Medicare as Practitioner - Physical Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Allen, DPT is a Orthopedic Physical Therapist provider in Darien, CT (NPI 1841864360).
Provider details
- NPI number
- 1841864360
- Entity type
- Individual
- Primary specialty
- Orthopedic Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- DPT
- Sex
- Female
- Sole proprietor
- Yes
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
5 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,893 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 to Re-Educate Brain-To-Nerve-To-Muscle Function, Each 15 Minutes97112 | 698 | $31 |
| Therapy Procedure Using Exercise to Develop Strength, Endurance, Range of Motion, and Flexibility, Each 15 Minutes97110 | 454 | $23 |
| Therapy Procedure Using Manual Technique, Each 15 Minutes97140 | 416 | $21 |
| Therapy Procedure Using Functional Activities97530 | 246 | $36 |
| Evaluation for Physical Therapy, Typically 20 Minutes97161 | 40 | $104 |
| Training for Self-Care Or Home Management, Each 15 Minutes97535 | 39 | $31 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-05-19
- Last updated
- 2021-05-19
- Certified
- 2021-05-19
Frequently asked questions
- What is Katherine Allen's NPI number?
- Katherine Allen's National Provider Identifier (NPI) is 1841864360, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Allen's specialty?
- Katherine Allen is listed in the NPPES registry with a primary specialty of Orthopedic Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Katherine Allen located?
- Katherine Allen's practice location on file with NPPES is 19 Old Kings Hwy S Ste 120, Darien, CT 06820-4532.
- What is Katherine Allen's phone number?
- The practice phone number listed in the NPPES registry for Katherine Allen is (203) 621-0050.
- Does Katherine Allen accept Medicare?
- Katherine Allen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Allen's NPI active?
- Yes — Katherine Allen's NPI (1841864360) is active in the NPPES registry as of the last update on 2021-05-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.