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
Mailing address9 St Helens Ave, Level B, Tacoma, WA 98402-2600

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