NPPES file of Aug 9, 2026

Po Karczewski, ARNP

Psychiatric/Mental Health Nurse Practitioner · Lakewood, WA

Po Karczewski, ARNP is a psychiatric/mental health nurse practitioner with a practice address in Lakewood, Washington, and NPI 1700932050, issued on Jan 26, 2007. Check the license (Washington AP30005450, as entered in NPPES) with the Washington board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1700932050
Name
Po Karczewski
Credential
ARNP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
AP30005450 WA
Self-reported in NPPES; status is on the state search
Practice location
9330 59TH Ave SW, Lakewood, WA 98499
Phone
(253) 620-5191
Enumerated
Jan 26, 2007
Record last updated
Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(253) 581-2540
Medicaid ID
9630849 WA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest psychiatric/mental health nurse practitioner records → All 1,875 in Washington → Look up another NPI →

Also registered at 9330 59TH Ave SW

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kelly Abbananto, BAMental Health Counselor1043676562
  2. Brittney Abuso, BAMarriage & Family Therapist1326512237
  3. Katherine Adams, MSWMental Health Counselor1104487388
  4. Steven Adams, BAMental Health Counselor1427230648
  5. Ariel AderethMental Health Counselor1891417176
  6. Oletta Adjetey, BAMental Health Counselor1750856399

Verify Po Karczewski in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this profession
    Search for license AP30005450    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Washington license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Po Karczewski among 1,875 psychiatric/mental health nurse practitioner records in Washington

Po Karczewski, ARNP is one of 1,875 psychiatric/mental health nurse practitioner records with a practice address in Washington. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 10% of them.

  • NPI issued2007 · 10% of these records are older, 85% newer
  • In a Medicare fileNo · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 48% of these records are
  • Record last updated2007 · 28% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

35 psychiatric/mental health nurse practitioner records list a practice address in Lakewood

They are 35 of the 2,998 NPPES records with a practice address in Lakewood, and 1,875 psychiatric/mental health nurse practitioner records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,875 in Washington → Every provider in Lakewood → Psychiatric/Mental Health Nurse Practitioner nationwide →

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Odessa Bacon, ARNP, PMHNP-BCLakewood, WA 984991801077169
  2. Stephen BaltzLakewood, WA 984991306963814
  3. Susan Coolbaugh, NURSE PRACTITIONERLakewood, WA 984991154445666
  4. Bernadette Gilroy, ARNPLakewood, WA 984991144347162
  5. Keyna Graham-Heine, ARNPLakewood, WA 984991841796604
  6. Asurupi Gurung, FNPLakewood, WA 984991093254518
  7. Gregory Hudson, ARNPLakewood, WA 984991871048355
  8. Erin Jacobson, ARNPLakewood, WA 984991033118344

Common questions

What is Po Karczewski, ARNP's NPI number?

Po Karczewski, ARNP's National Provider Identifier (NPI) is 1700932050, issued on Jan 26, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Po Karczewski, ARNP located?

The NPPES record lists a practice address at 9330 59TH Ave SW, Lakewood, WA, 98499. Phone: (253) 620-5191. Providers update this record themselves, so call before visiting.

How can I verify Po Karczewski, ARNP's license?

NPPES lists Washington license number AP30005450, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.