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

Mr. William Howard Nix Jr., ARNP

Individual provider Neonatal Nurse Practitioner · NPI 1578516019

Mr. William Howard Nix Jr., ARNP is a Neonatal Nurse Practitioner in Tacoma, 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

315 Martin Luther King Jr Way Mailstop Z0 Ntl
Tacoma, WA 98405-4234
Phone: (253) 403-1019
Show map & directions

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

Specialties & licences

Neonatal Nurse Practitioner (primary) Taxonomy 363LN0000X · Licence AP30004418 (WA)

Record details

NPI number1578516019
Entity typeIndividual (Type 1)
GenderMale
Credentials ARNP
Sole proprietorNo
NPI enumeratedMay 18, 2006
Last updated in NPPESJuly 8, 2007

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