NPPES file of Aug 9, 2026

William J. Brooks, PA-C

Medical Physician Assistant · Arlington, WA

William J. Brooks, PA-C is a medical physician assistant with a practice address in Arlington, Washington, and NPI 1639378565, issued on Jul 11, 2007. Check the license (Washington PA10003054, as entered in NPPES) with the Washington board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1639378565
Name
William J. Brooks
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
License numbers
PA10003054 WA
PA100003054 WA
PA03292 TX
Self-reported in NPPES; status is on the state search
Practice location
3823 - 172ND St NE, Arlington, WA 98223
Phone
(360) 657-8700
Enumerated
Jul 11, 2007
Record last updated
Feb 19, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(360) 657-8720
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 3823 - 172ND St NE

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Larry Jones, MDFamily Medicine Physician1720290463
  2. Ellyn Thoreen, ARNPNurse Practitioner1609977016
  3. Patrycja Turek, MDInternal Medicine Physician1598919029
  4. Philip Zylstra, MDFamily Medicine Physician1659335602

Verify William J. Brooks in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this profession
    Search for license PA10003054
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Washington license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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William J. Brooks among 1,068 medical physician assistant records in Washington

William J. Brooks, PA-C is one of 1,068 medical physician assistant records with a practice address in Washington. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 32% of them.

  • NPI issued2007 · 32% of these records are older, 53% newer
  • In a Medicare fileNo · 66% of these records are
  • In the CMS Doctors and Clinicians fileNo · 54% of these records are
  • Record last updated2015 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Physician Assistant providers in Washington

There are 1,068 medical physician assistant records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Bryan BlytheArlington, WA 982231366422602
  2. Brynna Bodle, PA-CArlington, WA 982231316599715
  3. Leanne Brink, PAArlington, WA 982231043304363
  4. Jeanette Dolmetsch, PA-CArlington, WA 982231164941456
  5. Amberly Halbert, PA-CArlington, WA 982231346625977
  6. Joseph HawkinsArlington, WA 982231174098065
  7. Christopher Benafel, PABellingham, WA 982251447308333
  8. Jean Carbone, PA-CBellingham, WA 982251235253287

Common questions

What is William J. Brooks, PA-C's NPI number?

William J. Brooks, PA-C's National Provider Identifier (NPI) is 1639378565, issued on Jul 11, 2007. An NPI identifies a provider in billing; it is not a license.

Where is William J. Brooks, PA-C located?

The NPPES record lists a practice address at 3823 - 172ND St NE, Arlington, WA, 98223. Phone: (360) 657-8700. Providers update this record themselves, so call before visiting.

How can I verify William J. Brooks, PA-C's license?

NPPES lists Washington license number PA10003054, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.