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

Brian D Ottesen, ARNP

Individual provider Family Nurse Practitioner · NPI 1023615549

Brian D Ottesen, ARNP is a Nurse Practitioner in Rochester, Washington. Qualified in 2020, 6 years ago. Practices with Grays Harbor County Public Hospital District No 1, a 60-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
6
Licensed in
WA
In the registry since
2020
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

18313 Paulson St SW
Rochester, WA 98579-9262
Phone: (360) 827-8400
Show map & directions

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

Additional practice locations (2)

  • 914 S Scheuber Rd, Centralia, WA 98531-9027 — (360) 736-2803
  • 600 E Main St, Elma, WA 98541-9560 — (360) 346-2222

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence AP61109954 (WA)

Record details

NPI number1023615549
Entity typeIndividual (Type 1)
GenderMale
Credentials ARNP
Sole proprietorNo
NPI enumeratedOctober 7, 2020
Last updated in NPPESAugust 5, 2026
Certification dateAugust 5, 2026
Mailing addressPo Box 3360, Portland, OR 97208-3360

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2020 (6 years in practice)
Group practice Grays Harbor County Public Hospital District No 1 — 60 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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