Isabelle Muss
NPI 1659156792 · Physical Therapist · New Rochelle, NY
Enrolled with Medicare as Practitioner - Physical Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Isabelle Muss is a Physical Therapist provider in New Rochelle, NY (NPI 1659156792).
Provider details
- NPI number
- 1659156792
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 304379 (CA)
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
2 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
3,925 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 Water Pool to Exercises, Each 15 Minutes97113 | 2,680 | $32 |
| Therapy Procedure Using Exercise to Develop Strength, Endurance, Range of Motion, and Flexibility, Each 15 Minutes97110 | 422 | $24 |
| Therapy Procedure Using Functional Activities97530 | 283 | $39 |
| Therapy Procedure Using Manual Technique, Each 15 Minutes97140 | 268 | $22 |
| Therapy Procedure to Re-Educate Brain-To-Nerve-To-Muscle Function, Each 15 Minutes97112 | 169 | $30 |
| Evaluation for Physical Therapy, Typically 20 Minutes97161 | 88 | $109 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-08-28
- Last updated
- 2023-08-28
- Certified
- 2023-08-28
Frequently asked questions
- What is Isabelle Muss's NPI number?
- Isabelle Muss's National Provider Identifier (NPI) is 1659156792, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Isabelle Muss's specialty?
- Isabelle Muss is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Isabelle Muss located?
- Isabelle Muss's practice location on file with NPPES is 12 Stanton Cir, New Rochelle, NY 10804-1217.
- What is Isabelle Muss's phone number?
- The practice phone number listed in the NPPES registry for Isabelle Muss is (917) 832-0983.
- Does Isabelle Muss accept Medicare?
- Isabelle Muss is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Isabelle Muss's NPI active?
- Yes — Isabelle Muss's NPI (1659156792) is active in the NPPES registry as of the last update on 2023-08-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.