Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Mr. William Danforth, ARNP, CS, CWCN

Individual provider Family Nurse Practitioner · NPI 1912079914

Mr. William Danforth, ARNP, CS, CWCN is a Family Nurse Practitioner in Seattle, Washington. Licensed in Washington. Registered with an NPI since 2006.

Licensed in
WA
In the registry since
2006
What do these letters mean?
ARNP — Advanced Registered Nurse Practitioner
The title some states use for an advanced practice nurse.

See every abbreviation used in this directory →

Practice location Address checks out

500 5th Ave # 6W Jhs-Kccf
Seattle, WA 98104-2332
Phone: (206) 296-1798
Fax: (206) 296-1771
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence AP30006454 (WA)

Record details

NPI number1912079914
Entity typeIndividual (Type 1)
GenderMale
Credentials ARNP , CS , CWCN
Sole proprietorNo
NPI enumeratedNovember 14, 2006
Last updated in NPPESJuly 8, 2007
Mailing address11809 Se 66th St, Bellevue, WA 98006-6410

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