NPPES file of Aug 9, 2026

William Russell McMullen, M.D.

Emergency Medicine Physician · Seattle, WA

William Russell McMullen, M.D. is an emergency medicine physician with a practice address in Seattle, Washington, and NPI 1295825156, issued on Oct 13, 2006. Check the license (Washington MD00017518, as entered in NPPES) on the Washington Medical Commission; 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
1295825156
Name
William Russell McMullen
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
MD00017518 WA
Self-reported in NPPES; status is on the state search
Practice location
1959 NE Pacific St, Seattle, WA 98195
Phone
(206) 598-4000
Enumerated
Oct 13, 2006
Record last updated
Aug 6, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(206) 598-4569
Medicaid ID
8390502 WA
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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8 nearest emergency medicine physician records → All 1,459 in Washington → Look up another NPI →

Also registered at 1959 NE Pacific St

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

  1. Benjamin AaronsonPsychologist1497108880
  2. Laith Abandeh, MDPediatric Radiology Physician1609404243
  3. Rebecca AbayInternal Medicine Physician1528565520
  4. Gifti Abbo, MDStudent in an Organized Health Care Education/Training Program1316688989
  5. Nandini AbburiNeurology Physician1730618349
  6. Mohamed AbdelmotlebDiagnostic Radiology Physician1134892656

Verify William Russell McMullen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD00017518    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
Open 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 Russell McMullen among 1,459 emergency medicine physician records in Washington

William Russell McMullen, M.D. is one of 1,459 emergency medicine physician records with a practice address in Washington. 74% 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 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 55% newer
  • In a Medicare fileNo · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 58% of these records are
  • Record last updated2010 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in Washington

There are 1,459 emergency medicine physician records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,459 in Washington → Every provider in Seattle → Emergency Medicine Physician nationwide →

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Adeyinka Adedipe, M.D.Seattle, WA 981951942272984
  2. Mickey EisenbergSeattle, WA 981951578653432
  3. Shari Engstrom, MDSeattle, WA 981951154367118
  4. Kathleen JobeSeattle, WA 981951487744348
  5. William Lober, MDSeattle, WA 981951619919792
  6. Martin Makela, MDSeattle, WA 981951114992302
  7. Carin OlsonSeattle, WA 981951386734234
  8. Michael Sayre, M.D.Seattle, WA 981951235210006

Common questions

What is William Russell McMullen, M.D.'s NPI number?

William Russell McMullen, M.D.'s National Provider Identifier (NPI) is 1295825156, issued on Oct 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William Russell McMullen, M.D. located?

The NPPES record lists a practice address at 1959 NE Pacific St, Seattle, WA, 98195. Phone: (206) 598-4000. Providers update this record themselves, so call before visiting.

How can I verify William Russell McMullen, M.D.'s license?

NPPES lists Washington license number MD00017518, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.