Kerri Arenholz, OTR
NPI 1780607424 · Hand Occupational Therapist · Seattle, WA
Enrolled with Medicare as Practitioner - Occupational Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kerri Arenholz, OTR is a Hand Occupational Therapist provider in Seattle, WA (NPI 1780607424).
Provider details
- NPI number
- 1780607424
- Entity type
- Individual
- Primary specialty
- Hand Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OTR
- Sex
- Female
- Sole proprietor
- Yes
- License
- 00004420 (WA)
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
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
419 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 Functional Activities97530 | 228 | $32 |
| Therapy Procedure Using Exercise to Develop Strength, Endurance, Range of Motion, and Flexibility, Each 15 Minutes97110 | 95 | $27 |
| Follow-Up Training in the Use of Orthopedic Device Or Artificial Arm, Leg And/Or Trunk, Each 15 Minutes97763 | 49 | $59 |
| Evaluation for Occupational Therapy, Typically 30 Minutes97165 | 47 | $112 |
Typical Medicare-allowed amounts for these services range $27–$112 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-25
- Last updated
- 2011-03-11
Frequently asked questions
- What is Kerri Arenholz's NPI number?
- Kerri Arenholz's National Provider Identifier (NPI) is 1780607424, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kerri Arenholz's specialty?
- Kerri Arenholz is listed in the NPPES registry with a primary specialty of Hand Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Kerri Arenholz located?
- Kerri Arenholz's practice location on file with NPPES is 2004 E Union St, Seattle, WA 98122-2836.
- What is Kerri Arenholz's phone number?
- The practice phone number listed in the NPPES registry for Kerri Arenholz is (206) 595-7649.
- Does Kerri Arenholz accept Medicare?
- Kerri Arenholz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kerri Arenholz's NPI active?
- Yes — Kerri Arenholz's NPI (1780607424) is active in the NPPES registry as of the last update on 2011-03-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.