William Mackenzie, PT
NPI 1457356404 · Physical Therapist · Vancouver, WA
Enrolled with Medicare as Practitioner - Physical Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Mackenzie, PT is a Physical Therapist provider in Vancouver, WA (NPI 1457356404).
Provider details
- NPI number
- 1457356404
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- PT
- Sex
- Male
- Sole proprietor
- No
- License
- PT00006628 (WA)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Chiropractic Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
21 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-06-16
- Last updated
- 2009-03-06
Frequently asked questions
- What is William Mackenzie's NPI number?
- William Mackenzie's National Provider Identifier (NPI) is 1457356404, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Mackenzie's specialty?
- William Mackenzie is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is William Mackenzie located?
- William Mackenzie's practice location on file with NPPES is 11802 Ne 65th St, Vancouver, WA 98662-5521.
- What is William Mackenzie's phone number?
- The practice phone number listed in the NPPES registry for William Mackenzie is (360) 253-6883.
- Does William Mackenzie accept Medicare?
- William Mackenzie is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Mackenzie's NPI active?
- Yes — William Mackenzie's NPI (1457356404) is active in the NPPES registry as of the last update on 2009-03-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.