William Brooks, PA-C
NPI 1639378565 · Medical Physician Assistant · Arlington, WA
William Brooks, PA-C is a Medical Physician Assistant provider in Arlington, WA (NPI 1639378565).
Provider details
- NPI number
- 1639378565
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- PA03292 (TX)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
- 2007-07-11
- Last updated
- 2015-02-19
Frequently asked questions
- What is William Brooks's NPI number?
- William Brooks's National Provider Identifier (NPI) is 1639378565, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Brooks's specialty?
- William Brooks is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is William Brooks located?
- William Brooks's practice location on file with NPPES is 3823 - 172nd St Ne, Arlington, WA 98223.
- What is William Brooks's phone number?
- The practice phone number listed in the NPPES registry for William Brooks is (360) 657-8700.
- Is William Brooks's NPI active?
- Yes — William Brooks's NPI (1639378565) is active in the NPPES registry as of the last update on 2015-02-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.