Po Karczewski, ARNP
NPI 1700932050 · Psychiatric/Mental Health Nurse Practitioner · Lakewood, WA
Po Karczewski, ARNP is a Psychiatric/Mental Health Nurse Practitioner provider in Lakewood, WA (NPI 1700932050).
Provider details
- NPI number
- 1700932050
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ARNP
- Sex
- Male
- Sole proprietor
- Yes
- License
- AP30005450 (WA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-26
- Last updated
- 2007-07-09
Frequently asked questions
- What is Po Karczewski's NPI number?
- Po Karczewski's National Provider Identifier (NPI) is 1700932050, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Po Karczewski's specialty?
- Po Karczewski is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Po Karczewski located?
- Po Karczewski's practice location on file with NPPES is 9330 59th Ave Sw, Lakewood, WA 98499-2858.
- What is Po Karczewski's phone number?
- The practice phone number listed in the NPPES registry for Po Karczewski is (253) 620-5191.
- Is Po Karczewski's NPI active?
- Yes — Po Karczewski's NPI (1700932050) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.