Katherine Louise Merrill, LCSW
Clinical Social Worker · Washington Depot, CT
Katherine Louise Merrill, LCSW is a clinical social worker with a practice address in Washington Depot, Connecticut, and NPI 1376853499, issued on Oct 8, 2010. Check the license with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katherine Louise Merrill
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- Practice location
- 10 Brinsmaid RD, Washington Depot, CT 06794
- Phone
- (203) 805-9477
- Enumerated
- Oct 8, 2010
- Record last updated
- Jun 17, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicaid ID
- 008003522 CT
- Medicare enrollment
- Enrolled (PECOS I20190522001215); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 7,729 in Connecticut → Look up another NPI →
Verify Katherine Louise Merrill in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this professionCheck 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
- Community Health And Wellness Center OF Greater Torrington IncTorrington, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katherine Louise Merrill among 7,729 clinical social worker records in Connecticut
Katherine Louise Merrill, LCSW is one of 7,729 clinical social worker records with a practice address in Connecticut. 15% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 32% of them.
- NPI issued2010 · 32% of these records are older, 65% newer
- In a Medicare fileYes · 15% of these records are
- In the CMS Doctors and Clinicians fileYes · 23% of these records are
- Graduated2011 · median 2009 among the 1,784 with a school on file
- Record last updated2015 · 59% 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 Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1 clinical social worker record lists a practice address in Washington Depot
They are 1 of the 12 NPPES records with a practice address in Washington Depot, and 7,729 clinical social worker records in Connecticut.
All 7,729 in Connecticut → Every provider in Washington Depot → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Debra Atkins, LCSWWatertown, CT 067951326589037
- Belinda Bridges, LCSWWatertown, CT 067951326427527
- Ariana Cardozo, LCSWWatertown, CT 067951336619840
- Stacey Dotson, LCSWWatertown, CT 067951548701808
- Caroline Eagan, LCSW,MSW,BSWWatertown, CT 067951043586092
- Mildred Gonzalez, LCSWWashington, CT 067931588969745
- Catherine Hart, MSW.LCSW,SCSAWatertown, CT 067951043396435
- Katharine Korte, LCSWWashington, CT 067931043809510
Common questions
What is Katherine Louise Merrill, LCSW's NPI number?
Katherine Louise Merrill, LCSW's National Provider Identifier (NPI) is 1376853499, issued on Oct 8, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Louise Merrill, LCSW located?
The NPPES record lists a practice address at 10 Brinsmaid RD, Washington Depot, CT, 06794. Phone: (203) 805-9477. Providers update this record themselves, so call before visiting.
How can I verify Katherine Louise Merrill, LCSW's license?
Search the Connecticut 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.