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

Martha H Henderson, ARNP

Individual provider Nurse Practitioner · NPI 1407907157

Martha H Henderson, ARNP is a Nurse Practitioner in Olympia, Washington. Practices as a sole proprietor. Licensed in Washington.

Licensed in
WA
In the registry since
2007
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

1005 Olympia Ave NE
Olympia, WA 98506-4033
Phone: (360) 791-5933
Fax: (360) 534-9169
Show map & directions

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

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence AP30005628 (WA)

Record details

NPI number1407907157
Entity typeIndividual (Type 1)
GenderFemale
Credentials ARNP
Sole proprietorYes
NPI enumeratedJanuary 16, 2007
Last updated in NPPESJanuary 21, 2008

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