NPPES file of Aug 9, 2026

Mark Kekoa Casey, LCSW

Clinical Social Worker · Renton, WA

Mark Kekoa Casey, LCSW is a clinical social worker with a practice address in Renton, Washington, and NPI 1043423494, issued on May 8, 2007. Check the license (Washington LW 00009576, 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
1043423494
Name
Mark Kekoa Casey
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License numbers
LW 00009576 WA
1797-C AR
SW 6186 FL
2004011463 MO
2795 OK
Self-reported in NPPES; status is on the state search
Practice location
220 S. 3RD Place, Renton, WA 98057
Phone
(425) 228-0074
Enumerated
May 8, 2007
Record last updated
Dec 2, 2011 (not updated in 15 years: call before relying on the address or phone)
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.
Download card Updates feed

Verify Mark Kekoa Casey 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 LW 00009576
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Mark Kekoa Casey among 6,382 clinical social worker records in Washington

Mark Kekoa Casey, LCSW is one of 6,382 clinical social worker records with a practice address in Washington. 9% 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, 81% newer
  • In a Medicare fileNo · 9% of these records are
  • In the CMS Doctors and Clinicians fileNo · 15% of these records are
  • Record last updated2011 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

83 clinical social worker records list a practice address in Renton

They are 83 of the 3,147 NPPES records with a practice address in Renton, and 6,382 clinical social worker records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 clinical social worker records with the nearest ZIP codes

  1. Nichelle AldersonRenton, WA 980571225382724
  2. Kimberley Brown, LICSWRenton, WA 980571720238264
  3. Dorothy Capers, LISWRenton, WA 980571164747507
  4. Claudia CortesRenton, WA 980571265723365
  5. Elizabeth Devine, MSW, LICSW, CDPRenton, WA 980571841461571
  6. Jelani Jackson, MSW, LICSWRenton, WA 980571740532852
  7. Souchinda Khampradith, LICSWRenton, WA 980571649588401
  8. Sharon Kroll, MSW, LICSWRenton, WA 980571689982720

Common questions

What is Mark Kekoa Casey, LCSW's NPI number?

Mark Kekoa Casey, LCSW's National Provider Identifier (NPI) is 1043423494, issued on May 8, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Mark Kekoa Casey, LCSW located?

The NPPES record lists a practice address at 220 S. 3RD Place, Renton, WA, 98057. Phone: (425) 228-0074. Providers update this record themselves, so call before visiting.

How can I verify Mark Kekoa Casey, LCSW's license?

NPPES lists Washington license number LW 00009576, 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.

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.