William Halker, OT
NPI 1720149073 · Hand Occupational Therapist · Vancouver, WA
Enrolled with Medicare as Practitioner - Occupational Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Halker, OT is a Hand Occupational Therapist provider in Vancouver, WA (NPI 1720149073).
Provider details
- NPI number
- 1720149073
- Entity type
- Individual
- Primary specialty
- Hand Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OT
- Sex
- Male
- Sole proprietor
- No
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
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
442 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 | 273 | $27 |
| Therapy Procedure Using Manual Technique, Each 15 Minutes97140 | 59 | $21 |
| Training in the Use of Orthopedic Device for Arm, Leg And/Or Trunk, Each 15 Minutes97760 | 38 | $51 |
| Evaluation for Occupational Therapy, Typically 30 Minutes97165 | 37 | $107 |
| Follow-Up Training in the Use of Orthopedic Device Or Artificial Arm, Leg And/Or Trunk, Each 15 Minutes97763 | 35 | $54 |
Typical Medicare-allowed amounts for these services range $21–$107 (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
- 2006-12-12
- Last updated
- 2009-10-23
Frequently asked questions
- What is William Halker's NPI number?
- William Halker's National Provider Identifier (NPI) is 1720149073, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Halker's specialty?
- William Halker is listed in the NPPES registry with a primary specialty of Hand Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is William Halker located?
- William Halker's practice location on file with NPPES is 200 Ne Mother Joseph Pl, Vancouver, WA 98664-3299.
- What is William Halker's phone number?
- The practice phone number listed in the NPPES registry for William Halker is (360) 254-6161.
- Does William Halker accept Medicare?
- William Halker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Halker's NPI active?
- Yes — William Halker's NPI (1720149073) is active in the NPPES registry as of the last update on 2009-10-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.