David Horn, LCSW
Clinical Social Worker · New Haven, CT
David Horn, LCSW is a clinical social worker with a practice address in New Haven, Connecticut, and NPI 1780135012, issued on Oct 21, 2016. Check the license (Connecticut 010639, as entered in NPPES) with the Connecticut board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- David Horn
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License numbers
- 010639 CT
000393 CT
Self-reported in NPPES; status is on the state search - Practice location
- 109 Legion Ave, New Haven, CT 06519
- Phone
- (203) 562-2264
- Enumerated
- Oct 21, 2016
- Record last updated
- Dec 18, 2019 (not updated in 7 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 7,729 in Connecticut → Look up another NPI →
Also registered at 109 Legion Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cynthia Benoit, LCSWClinical Social Worker1346614542
- Jane Campo, RN BSNGeneral Practice Registered Nurse1871062554
- Jerrel CummingsSocial Worker1710870050
- Lauren Hollywood, DNPPsychiatric/Mental Health Nurse Practitioner1124673066
- Megan Hull, RNPsychiatric/Mental Health Nurse Practitioner1598594699
- Rachel MaguirePsychiatric/Mental Health Nurse Practitioner1285305698
Verify David Horn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 010639Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
David Horn among 7,729 clinical social worker records in Connecticut
David Horn, 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 not. Its NPI, issued in 2016, is newer than 54% of them.
- NPI issued2016 · 54% of these records are older, 42% newer
- In a Medicare fileNo · 15% of these records are
- In the CMS Doctors and Clinicians fileNo · 23% of these records are
- Record last updated2019 · 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).
556 clinical social worker records list a practice address in New Haven
They are 556 of the 9,793 NPPES records with a practice address in New Haven, and 7,729 clinical social worker records in Connecticut. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 7,729 in Connecticut → Every provider in New Haven → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Miriam Berkman, LCSWNew Haven, CT 065191871664482
- Joanne Cobb, LCSWNew Haven, CT 065191174698039
- Sarah Cooper, LCSWNew Haven, CT 065191437230422
- Carmela Cortese, MSWNew Haven, CT 065191871667188
- Jalyn Desunae, LCSWNew Haven, CT 065191447322631
- Rebecca Koenigsberg, LCSWNew Haven, CT 065191982647087
- Mark LawlessNew Haven, CT 065191598706723
- Richard MaltzNew Haven, CT 065191417926536
Common questions
What is David Horn, LCSW's NPI number?
David Horn, LCSW's National Provider Identifier (NPI) is 1780135012, issued on Oct 21, 2016. An NPI identifies a provider in billing; it is not a license.
Where is David Horn, LCSW located?
The NPPES record lists a practice address at 109 Legion Ave, New Haven, CT, 06519. Phone: (203) 562-2264. Providers update this record themselves, so call before visiting.
How can I verify David Horn, LCSW's license?
NPPES lists Connecticut license number 010639, as entered by the provider. 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. 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.