Katherine Crouch, LCSW
Clinical Social Worker · Mercer Island, WA
Katherine Crouch, LCSW is a clinical social worker with a practice address in Mercer Island, Washington, and NPI 1801384862, issued on Apr 25, 2018. Check the license (Washington 60613010, 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.
- Name
- Katherine Crouch
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 60613010 WA
Self-reported in NPPES; status is on the state search - Practice location
- 9725 SE 36TH St Ste 403, Mercer Island, WA 98040
- Phone
- (425) 589-2526
- Enumerated
- Apr 25, 2018
- Record last updated
- Apr 28, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20190115001809); 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 →
Verify Katherine Crouch in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license 60613010Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Katherine Crouch among 6,382 clinical social worker records in Washington
Katherine Crouch, 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 2018, is newer than 53% of them.
- NPI issued2018 · 53% of these records are older, 40% newer
- In a Medicare fileNo · 9% of these records are
- In the CMS Doctors and Clinicians fileYes · 15% of these records are
- Graduated1991 · median 2010 among the 984 with a school on file
- Record last updated2020 · 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).
12 clinical social worker records list a practice address in Mercer Island
They are 12 of the 331 NPPES records with a practice address in Mercer Island, and 6,382 clinical social worker records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 6,382 in Washington → Every provider in Mercer Island → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Melissa Benaroya, LICSWMercer Island, WA 980401457976359
- Tam Dinh, PH.D, LICSWMercer Island, WA 980401104446541
- Ron Feinberg, MSW, LICSWMercer Island, WA 980401861516825
- Liat Feinberg, LICSWMercer Island, WA 980401467731000
- Kara Hawthorne, LCSW, LICSWMercer Island, WA 980401750252532
- Carla Hershman, LICSWMercer Island, WA 980401871990135
- Kaya O'Connor, MSW, LICSWMercer Island, WA 980401346797172
- Hermine Rubenstein, MSWMercer Island, WA 980401720170129
Common questions
What is Katherine Crouch, LCSW's NPI number?
Katherine Crouch, LCSW's National Provider Identifier (NPI) is 1801384862, issued on Apr 25, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Crouch, LCSW located?
The NPPES record lists a practice address at 9725 SE 36TH St Ste 403, Mercer Island, WA, 98040. Phone: (425) 589-2526. Providers update this record themselves, so call before visiting.
How can I verify Katherine Crouch, LCSW's license?
NPPES lists Washington license number 60613010, 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.