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

Nathan M Mraz, MSW

Individual provider Clinical Social Worker · NPI 1255622783

Nathan M Mraz, MSW is a Clinical Social Worker in Spokane, Washington. Qualified in 2004, 22 years ago. Practices with Kaiser Foundation Health Plan of Washington, a 1,519-clinician group and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
22
Licensed in
WA
In the registry since
2011
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.

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Practice location Address checks out

322 W North River Dr
Spokane, WA 99201-3208
Phone: (509) 324-6464
Fax: (509) 241-2056
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence LW60125324 (WA)

Record details

NPI number1255622783
Entity typeIndividual (Type 1)
GenderMale
Credentials MSW
Sole proprietorNo
NPI enumeratedMay 2, 2011
Last updated in NPPESApril 23, 2021
Certification dateApril 23, 2021
Mailing address107 S Division St, Spokane, WA 99202-1510

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2004 (22 years in practice)
Group practice Kaiser Foundation Health Plan Of Washington — 1519 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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