William Mcmullen, M.D.
NPI 1295825156 · Emergency Medicine Physician · Seattle, WA
William Mcmullen, M.D. is a Emergency Medicine Physician provider in Seattle, WA (NPI 1295825156).
Provider details
- NPI number
- 1295825156
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD00017518 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2006-10-13
- Last updated
- 2010-08-06
Frequently asked questions
- What is William Mcmullen's NPI number?
- William Mcmullen's National Provider Identifier (NPI) is 1295825156, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Mcmullen's specialty?
- William Mcmullen is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Mcmullen located?
- William Mcmullen's practice location on file with NPPES is 1959 Ne Pacific St, Seattle, WA 98195-6123.
- What is William Mcmullen's phone number?
- The practice phone number listed in the NPPES registry for William Mcmullen is (206) 598-4000.
- Is William Mcmullen's NPI active?
- Yes — William Mcmullen's NPI (1295825156) is active in the NPPES registry as of the last update on 2010-08-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.