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

Mr. Po Karczewski, ARNP

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1700932050

Mr. Po Karczewski, ARNP is a Psychiatric/Mental Health Nurse Practitioner in Lakewood, Washington. Practices as a sole proprietor. Licensed in Washington.

Licensed in
WA
In the registry since
2007
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

9330 59th Ave SW
Lakewood, WA 98499-2858
Phone: (253) 620-5191
Fax: (253) 581-2540
Show map & directions

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

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence AP30005450 (WA)

Record details

NPI number1700932050
Entity typeIndividual (Type 1)
GenderMale
Credentials ARNP
Sole proprietorYes
NPI enumeratedJanuary 26, 2007
Last updated in NPPESJuly 9, 2007

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