Kathryn Larsen
NPI 1588165377 · Physical Therapist · Grand Rapids, MI
Enrolled with Medicare as Practitioner - Physical Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kathryn Larsen is a Physical Therapist provider in Grand Rapids, MI (NPI 1588165377).
Provider details
- NPI number
- 1588165377
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 5501014789 (MI)
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
8 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
1,002 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 | 417 | $28 |
| Therapy Procedure Using Exercise to Develop Strength, Endurance, Range of Motion, and Flexibility, Each 15 Minutes97110 | 391 | $22 |
| Therapy Procedure Using Functional Activities97530 | 83 | $30 |
| Therapy Procedure Using Manual Technique, Each 15 Minutes97140 | 73 | $20 |
| Evaluation for Physical Therapy, Typically 30 Minutes97162 | 26 | $94 |
| Evaluation for Physical Therapy, Typically 20 Minutes97161 | 12 | $89 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-02-27
- Last updated
- 2018-02-27
Frequently asked questions
- What is Kathryn Larsen's NPI number?
- Kathryn Larsen's National Provider Identifier (NPI) is 1588165377, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathryn Larsen's specialty?
- Kathryn Larsen is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Kathryn Larsen located?
- Kathryn Larsen's practice location on file with NPPES is 235 Wealthy St Se, Grand Rapids, MI 49503-5247.
- What is Kathryn Larsen's phone number?
- The practice phone number listed in the NPPES registry for Kathryn Larsen is (616) 840-8684.
- Does Kathryn Larsen accept Medicare?
- Kathryn Larsen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kathryn Larsen's NPI active?
- Yes — Kathryn Larsen's NPI (1588165377) is active in the NPPES registry as of the last update on 2018-02-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.