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

Therese Williams Dumas, ARNP

Individual provider Nurse Practitioner · NPI 1831282409

Therese Williams Dumas, ARNP is a Nurse Practitioner in Mount Vernon, Washington. Qualified in 1997, 29 years ago. Practices with Public Hospital Dist No 1 Skagit, a 321-clinician group and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
29
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.

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Practice location Address checks out

307 S 13th St Ste 300
Mount Vernon, WA 98274-4100
Phone: (360) 336-9757
Fax: (360) 814-5237
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Acute Care Nurse Practitioner (primary) Taxonomy 363LA2100X · Licence AP60841862 (WA)
Nurse Practitioner Taxonomy 363L00000X · Licence AP60841862 (WA)

Record details

NPI number1831282409
Entity typeIndividual (Type 1)
GenderFemale
Credentials ARNP
Sole proprietorNo
NPI enumeratedOctober 2, 2006
Last updated in NPPESOctober 27, 2021
Certification dateOctober 27, 2021
Mailing address1400 E Kincaid St, Attn: Credentialing, Mount Vernon, WA 98274-4127

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 1997 (29 years in practice)
Group practice Public Hospital Dist No 1 Skagit — 321 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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