Katja Marxen, PT
NPI 1124382411 · Physical Therapist · Jupiter, FL
Enrolled with Medicare as Practitioner - Physical Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katja Marxen, PT is a Physical Therapist provider in Jupiter, FL (NPI 1124382411).
Provider details
- NPI number
- 1124382411
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- PT
- Sex
- Female
- Sole proprietor
- Yes
- License
- PT13285 (FL)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
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
13 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
22,540 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 Exercise to Develop Strength, Endurance, Range of Motion, and Flexibility, Each 15 Minutes97110 | 11,848 | $21 |
| Therapy Procedure Using Functional Activities97530 | 5,591 | $31 |
| Therapy Procedure for Walking Training, Each 15 Minutes97116 | 3,513 | $20 |
| Therapy Procedure Using Manual Technique, Each 15 Minutes97140 | 1,153 | $20 |
| Therapy Procedure to Re-Educate Brain-To-Nerve-To-Muscle Function, Each 15 Minutes97112 | 175 | $25 |
| Evaluation for Physical Therapy, Typically 30 Minutes97162 | 137 | $99 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-07-02
- Last updated
- 2025-11-03
- Certified
- 2025-11-03
Frequently asked questions
- What is Katja Marxen's NPI number?
- Katja Marxen's National Provider Identifier (NPI) is 1124382411, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katja Marxen's specialty?
- Katja Marxen is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Katja Marxen located?
- Katja Marxen's practice location on file with NPPES is 110 Lighthouse Cir Apt G, Jupiter, FL 33469-2781.
- What is Katja Marxen's phone number?
- The practice phone number listed in the NPPES registry for Katja Marxen is (561) 541-3106.
- Does Katja Marxen accept Medicare?
- Katja Marxen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katja Marxen's NPI active?
- Yes — Katja Marxen's NPI (1124382411) is active in the NPPES registry as of the last update on 2025-11-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.