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

Alphonse Michael Mysiewicz, RN

Individual provider Registered Nurse · NPI 1134455546

Alphonse Michael Mysiewicz, RN is a Registered Nurse in Seattle, Washington. Practices as a sole proprietor. Licensed in Washington.

Licensed in
WA
In the registry since
2009
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

2200 6th Ave Ste 828
Seattle, WA 98121-1896
Phone: (206) 448-3255
Fax: (800) 882-7527
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Registered Nurse (primary) Taxonomy 163W00000X · Licence RN00103964 (WA)

Record details

NPI number1134455546
Entity typeIndividual (Type 1)
GenderMale
Credentials RN
Sole proprietorYes
NPI enumeratedOctober 20, 2009
Last updated in NPPESOctober 20, 2009
Mailing address5808 17th Ave Nw, Seattle, WA 98107-3012

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