William Nichols, MD
NPI 1699713578 · Anesthesiology Physician · Seattle, WA
William Nichols, MD is a Anesthesiology Physician provider in Seattle, WA (NPI 1699713578).
Provider details
- NPI number
- 1699713578
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD00028446 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2006-06-03
- Last updated
- 2008-12-02
Frequently asked questions
- What is William Nichols's NPI number?
- William Nichols's National Provider Identifier (NPI) is 1699713578, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Nichols's specialty?
- William Nichols is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is William Nichols located?
- William Nichols's practice location on file with NPPES is 1229 Madison St, Seattle, WA 98104-3586.
- What is William Nichols's phone number?
- The practice phone number listed in the NPPES registry for William Nichols is (206) 625-0578.
- Is William Nichols's NPI active?
- Yes — William Nichols's NPI (1699713578) is active in the NPPES registry as of the last update on 2008-12-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.