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

Dr. Mari Catherine Sullivan, DNP, MSN, ARNP-C

Individual provider Family Nurse Practitioner · NPI 1750449344

Dr. Mari Catherine Sullivan, DNP, MSN, ARNP-C is a Nurse Practitioner in Kingston, Washington. Practices with Port Gamble S'Klallam Tribe, a 13-clinician group and accepts Medicare assignment. Licensed in Washington.

Licensed in
WA
In the registry since
2006
Specialties on file
2
What do these letters mean?
DNP — Doctor of Nursing Practice
The highest clinical degree in nursing.
MSN — Master of Science in Nursing
A graduate nursing degree, usually held alongside an advanced practice licence.

See every abbreviation used in this directory →

Practice location Partly verified

Some contact details are missing from the federal record.

Port Gamble S'Klallam Tribe Community Health 32020 Little Boston Rd NE
Kingston, WA 98346
Phone: (360) 297-2840
Fax: (360) 925-3897
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence AP30001946 (WA)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence AP300001946 (WA)

Record details

NPI number1750449344
Entity typeIndividual (Type 1)
GenderFemale
Credentials DNP , MSN , ARNP-C
Sole proprietorYes
NPI enumeratedDecember 5, 2006
Last updated in NPPESAugust 23, 2024
Certification dateAugust 21, 2024

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Group practice Port Gamble S'Klallam Tribe — 13 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Kingston