NPPES file of Aug 9, 2026

William Michael Brothers

Registered Nurse · Seattle, WA

William Michael Brothers is a registered nurse with a practice address in Seattle, Washington, and NPI 1538627203, issued on Mar 12, 2019. Check the license (Washington 00106317, 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
1538627203
Name
William Michael Brothers
Primary taxonomy
Registered Nurse 163W00000X
License number
00106317 WA
Self-reported in NPPES; status is on the state search
Practice location
851 Poplar PL S, Seattle, WA 98144
Phone
(206) 322-2387
Enumerated
Mar 12, 2019
Record last updated
Jun 16, 2023
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 851 Poplar PL S

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

  1. Jessica Acolin, LMHCAMental Health Counselor1376010363
  2. Tamara Baker, LICSWSocial Worker1174098834
  3. Ema BargeronCounselor1255051082
  4. Jonathan BiblerMental Health Counselor1407323470
  5. Tess BrewerCounselor1003699497
  6. Jason BrownCounselor1134688302

Verify William Michael Brothers 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 00106317
    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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941 registered nurse records list a practice address in Seattle

They are 941 of the 41,956 NPPES records with a practice address in Seattle, and 5,708 registered nurse records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other registered nurse records in Washington

  1. Donald Aakervik, RNVancouver, WA1033640123
  2. Tamryn Aalvik, RNKent, WA1629506217
  3. Anna Aarhus, RNRenton, WA1346507779
  4. Victoria Aase, RNKelso, WA1033789474
  5. Ibrahim AbakporoEverett, WA1982463592
  6. Mylin AbalusPuyallup, WA1881487288
  7. Awet Abbera, RNKirkland, WA1629895230
  8. Tina AbbinkOmak, WA1659424778
  9. Gemmalyn AbcedeAuburn, WA1295544120
  10. Urji AbdelaSeattle, WA1972466787

Common questions

What is William Michael Brothers's NPI number?

William Michael Brothers's National Provider Identifier (NPI) is 1538627203, issued on Mar 12, 2019. An NPI identifies a provider in billing; it is not a license.

Where is William Michael Brothers located?

The NPPES record lists a practice address at 851 Poplar PL S, Seattle, WA, 98144. Phone: (206) 322-2387. Providers update this record themselves, so call before visiting.

How can I verify William Michael Brothers's license?

NPPES lists Washington license number 00106317, 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.