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

Toni M Marthaller-Andersen, ARNP

Individual provider Family Nurse Practitioner · NPI 1679536916

Toni M Marthaller-Andersen, ARNP is a Family Nurse Practitioner in Greenbank, Washington. Licensed in Washington. Registered with an NPI since 2006.

Licensed in
WA
In the registry since
2006
Specialties on file
2
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

3455 Old County Rd
Greenbank, WA 98253
Phone: (360) 222-3131
Fax: (360) 678-3783
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 AP30006304 (WA)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence RN00079721 (WA)

Record details

NPI number1679536916
Entity typeIndividual (Type 1)
GenderFemale
Credentials ARNP
Sole proprietorNo
NPI enumeratedApril 8, 2006
Last updated in NPPESJanuary 7, 2013

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