Douglas Mark Whalen, LICSW
Clinical Social Worker · Sammamish, WA
Douglas Mark Whalen, LICSW is a clinical social worker with a practice address in Sammamish, Washington, and NPI 1114593886, issued on Jun 2, 2021. Check the license (Washington LW61657034, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Douglas Mark Whalen
- Credential
- LICSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- LW61657034 WA
Self-reported in NPPES; status is on the state search - Practice location
- 22620 SE 4TH St Ste 130, Sammamish, WA 98074
- Phone
- (855) 402-1364
- Enumerated
- Jun 2, 2021
- Record last updated
- Jul 8, 2025
- Fax
- (425) 974-7861
- Medicaid ID
- 2178499 WA
- Medicare enrollment
- Enrolled (PECOS I20260206000714); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 6,382 in Washington → Look up another NPI →
Also registered at 22620 SE 4TH St Ste 130
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Benjamin BarnesClinical Psychologist1972085892
- Lindsey Hurt, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1457581720
- Alaba KehindePsychiatric/Mental Health Nurse Practitioner1437809647
- Stephani Wolfe, LICSWClinical Social Worker1497415566
Verify Douglas Mark Whalen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license LW61657034Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Western Psychological And Counseling Services LLCSammamish, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Douglas Mark Whalen among 6,382 clinical social worker records in Washington
Douglas Mark Whalen, LICSW 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. Its NPI, issued in 2021, is newer than 70% of them.
- NPI issued2021 · 70% of these records are older, 24% newer
- In a Medicare fileYes · 9% of these records are
- In the CMS Doctors and Clinicians fileYes · 15% of these records are
- Graduated2022 · median 2010 among the 984 with a school on file
- Record last updated2025 · 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).
15 clinical social worker records list a practice address in Sammamish
They are 15 of the 398 NPPES records with a practice address in Sammamish, and 6,382 clinical social worker records in Washington.
All 6,382 in Washington → Every provider in Sammamish → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Haneen Ahmad, LICSWSammamish, WA 980741619364635
- Akasha Balkman, LICSWSammamish, WA 980741538093505
- Anna Kim Douglass, LICSWSammamish, WA 980741225552045
- Jimah LittlefieldSammamish, WA 980741821981564
- Patricia PringleSammamish, WA 980741609027564
- Stephani Wolfe, LICSWSammamish, WA 980741497415566
- Miriam Zeghmi, MSW, LSWAICSammamish, WA 980741659949824
- Ohshue Gatanaga, MSWSammamish, WA 980751871329201
Common questions
What is Douglas Mark Whalen, LICSW's NPI number?
Douglas Mark Whalen, LICSW's National Provider Identifier (NPI) is 1114593886, issued on Jun 2, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Douglas Mark Whalen, LICSW located?
The NPPES record lists a practice address at 22620 SE 4TH St Ste 130, Sammamish, WA, 98074. Phone: (855) 402-1364. Providers update this record themselves, so call before visiting.
How can I verify Douglas Mark Whalen, LICSW's license?
NPPES lists Washington license number LW61657034, 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. Medicare files from data.cms.gov. 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.