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

Matthew Williams, RN

Individual provider Registered Nurse · NPI 1740900794

Matthew Williams, RN is a Nurse Practitioner in Seattle, Washington. Qualified in 2025, 1 year ago. Practices with Neighborcare Health, a 102-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
1
Licensed in
WA
In the registry since
2022
Specialties on file
2
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

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Practice location Address checks out

1930 Post Aly
Seattle, WA 98101-1074
Phone: (206) 548-5850
Show map & directions

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

Additional practice locations (1)

  • 7004 Ne 158th St, Kenmore, WA 98028-4250 — (808) 366-4157

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence AP70012315 (WA)
Registered Nurse Taxonomy 163W00000X · Licence RN60435712 (WA)

Record details

NPI number1740900794
Entity typeIndividual (Type 1)
GenderMale
Credentials RN
Sole proprietorNo
NPI enumeratedAugust 30, 2022
Last updated in NPPESJuly 1, 2025
Certification dateJuly 1, 2025
Mailing address1200 12th Ave S Ste 901, Seattle, WA 98144-2712

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2025 (1 years in practice)
Group practice Neighborcare Health — 102 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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