William Danforth, ARNP, CS, CWCN
NPI 1912079914 · Family Nurse Practitioner · Seattle, WA
William Danforth, ARNP, CS, CWCN is a Family Nurse Practitioner provider in Seattle, WA (NPI 1912079914).
Provider details
- NPI number
- 1912079914
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ARNP, CS, CWCN
- Sex
- Male
- Sole proprietor
- No
- License
- AP30006454 (WA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
- 2006-11-14
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Danforth's NPI number?
- William Danforth's National Provider Identifier (NPI) is 1912079914, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Danforth's specialty?
- William Danforth is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is William Danforth located?
- William Danforth's practice location on file with NPPES is 500 5th Ave # 6w, Seattle, WA 98104-2332.
- What is William Danforth's phone number?
- The practice phone number listed in the NPPES registry for William Danforth is (206) 296-1798.
- Is William Danforth's NPI active?
- Yes — William Danforth's NPI (1912079914) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.