NPPES file of Aug 9, 2026

Michael A. O'Connell, PHD, MSW

Clinical Social Worker · Mill Creek, WA

Michael A. O'Connell, PHD, MSW is a clinical social worker with a practice address in Mill Creek, Washington, and NPI 1841237609, issued on Jun 1, 2006. Check the license (Washington LW00004619, 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
1841237609
Name
Michael A. O'Connell
Credential
PHD, MSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
LW00004619 WA
Self-reported in NPPES; status is on the state search
Practice location
16300 Mill Creek Blvd, Mill Creek, WA 98012
Phone
(425) 741-1405
Enumerated
Jun 1, 2006
Record last updated
Jul 13, 2026
Fax
(425) 745-5865
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

Also registered at 16300 Mill Creek Blvd

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

  1. Wallace ForslofCounselor1083572887
  2. Gail Hansen-Lindseth, LDOOptician1295884286
  3. Paul Kanter, O.D.Optometrist1346348406
  4. Kristin Overman, LMHCMental Health Counselor1174944664
  5. April Vanderveen, LMHCMental Health Counselor1649192683

Verify Michael A. O'Connell 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 LW00004619
    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.

Michael A. O'Connell among 6,382 clinical social worker records in Washington

Michael A. O'Connell, PHD, MSW 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 2006, is newer than under 1% of them.

  • NPI issued2006 · under 1% of these records are older, 90% newer
  • In a Medicare fileNo · 9% of these records are
  • In the CMS Doctors and Clinicians fileNo · 15% of these records are
  • Record last updated2026 · 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).

21 clinical social worker records list a practice address in Mill Creek

They are 21 of the 554 NPPES records with a practice address in Mill Creek, 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. Charles Bartlett, MSW LICSWMill Creek, WA 980121194021550
  2. Stephen Clark, MSWMill Creek, WA 980121073500815
  3. Christine Daverio, LCSWMill Creek, WA 980121891860151
  4. Nancy Gagliano, LICSWMill Creek, WA 980121124175328
  5. Asha HughesMill Creek, WA 980121588850689
  6. Miriam Hunt, MSW, ACSW, LCSWMill Creek, WA 980121821436858
  7. Cameron Murdock, MSWMill Creek, WA 980121730367673
  8. Ann Pryich, M.S.W.Mill Creek, WA 980121932357605

Common questions

What is Michael A. O'Connell, PHD, MSW's NPI number?

Michael A. O'Connell, PHD, MSW's National Provider Identifier (NPI) is 1841237609, issued on Jun 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael A. O'Connell, PHD, MSW located?

The NPPES record lists a practice address at 16300 Mill Creek Blvd, Mill Creek, WA, 98012. Phone: (425) 741-1405. Providers update this record themselves, so call before visiting.

How can I verify Michael A. O'Connell, PHD, MSW's license?

NPPES lists Washington license number LW00004619, 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.