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

Mark Houghton, ARNP

Individual provider Nurse Practitioner · NPI 1760182984

Mark Houghton, ARNP is a Nurse Practitioner in Colfax, Washington. Qualified in 2022, 4 years ago. Practices with Public Hospital District No 3 of Whitman County, a 19-clinician group and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
4
Licensed in
WA
In the registry since
2023
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

1210 W Fairview St
Colfax, WA 99111-9552
Phone: (509) 397-3435
Show map & directions

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

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence AP61411013 (WA)

Record details

NPI number1760182984
Entity typeIndividual (Type 1)
GenderMale
Credentials ARNP
Sole proprietorYes
NPI enumeratedMarch 7, 2023
Last updated in NPPESJune 9, 2025
Certification dateJune 9, 2025
Mailing address1210 W Fairview St, Colfax, WA 99111-9552

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2022 (4 years in practice)
Group practice Public Hospital District No 3 Of Whitman County — 19 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Colfax