Katherine Zwanziger, D.P.T.
NPI 1871515171 · Orthopedic Physical Therapist · Gilbert, AZ
Enrolled with Medicare as Practitioner - Physical Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Zwanziger, D.P.T. is a Orthopedic Physical Therapist provider in Gilbert, AZ (NPI 1871515171).
Provider details
- NPI number
- 1871515171
- Entity type
- Individual
- Primary specialty
- Orthopedic Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- D.P.T.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 7180 (AZ)
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
19 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
3,491 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 | 1,013 | $20 |
| Therapy Procedure Using Manual Technique, Each 15 Minutes97140 | 1,000 | $19 |
| Therapy Procedure to Re-Educate Brain-To-Nerve-To-Muscle Function, Each 15 Minutes97112 | 939 | $28 |
| Therapy Procedure Using Functional Activities97530 | 453 | $32 |
| Evaluation for Physical Therapy, Typically 20 Minutes97161 | 50 | $96 |
| Re-Evaluation for Physical Therapy, Typically 20 Minutes97164 | 19 | $66 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-24
- Last updated
- 2014-01-20
Frequently asked questions
- What is Katherine Zwanziger's NPI number?
- Katherine Zwanziger's National Provider Identifier (NPI) is 1871515171, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Zwanziger's specialty?
- Katherine Zwanziger is listed in the NPPES registry with a primary specialty of Orthopedic Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Katherine Zwanziger located?
- Katherine Zwanziger's practice location on file with NPPES is 3420 S Mercy Rd, Gilbert, AZ 85297-0423.
- What is Katherine Zwanziger's phone number?
- The practice phone number listed in the NPPES registry for Katherine Zwanziger is (623) 537-5600.
- Does Katherine Zwanziger accept Medicare?
- Katherine Zwanziger is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Zwanziger's NPI active?
- Yes — Katherine Zwanziger's NPI (1871515171) is active in the NPPES registry as of the last update on 2014-01-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.