Thomas S. Larson, LCSW
Clinical Social Worker · Morristown, NJ
Thomas S. Larson, LCSW is a clinical social worker with a practice address in Morristown, New Jersey, and NPI 1114170909, issued on Oct 24, 2008. Check the license (New Jersey 44SC00278600, as entered in NPPES) with the New Jersey board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Thomas S. Larson
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 44SC00278600 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 100 Madison Avenue, Morristown, NJ 07962
- Phone
- (973) 971-5402
- Enumerated
- Oct 24, 2008
- Record last updated
- Oct 24, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (973) 451-0166
- Medicare enrollment
- Enrolled (PECOS I20190401000016); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 9,790 in New Jersey → Look up another NPI →
Also registered at 100 Madison Avenue
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nita Bhatia, DOChild & Adolescent Psychiatry Physician1477873339
- John Colucci, M.A. M.ED., LPCProfessional Counselor1518008028
- Maria Cordero, LCSWClinical Social Worker1366689325
- Craig Duffy, LPCProfessional Counselor1558401612
- Sheila Dynan, LCSWClinical Social Worker1760644793
- Rachel Leibu, MDInternal Medicine Physician1366582520
Verify Thomas S. Larson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Jersey board licenses this profession
Search for license 44SC00278600Check 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
- The Psych Center LLCEdgewater, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Thomas S. Larson among 9,790 clinical social worker records in New Jersey
Thomas S. Larson, LCSW is one of 9,790 clinical social worker records with a practice address in New Jersey. 12% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 25% of them.
- NPI issued2008 · 25% of these records are older, 71% newer
- In a Medicare fileYes · 12% of these records are
- In the CMS Doctors and Clinicians fileYes · 22% of these records are
- Graduated1984 · median 2006 among the 2,147 with a school on file
- Record last updated2008 · 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 New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
141 clinical social worker records list a practice address in Morristown
They are 141 of the 2,942 NPPES records with a practice address in Morristown, and 9,790 clinical social worker records in New Jersey.
All 9,790 in New Jersey → Every provider in Morristown → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Karen Apostola, LCSWMorristown, NJ 079621518037134
- Maria Cordero, LCSWMorristown, NJ 079621366689325
- Lewis Dlugasch, MSWMorristown, NJ 079621114177573
- Sheila Dynan, LCSWMorristown, NJ 079621760644793
- Cara McCloud, MSWMorristown, NJ 079621134325392
- Robin Schwalb, LCSWMorristown, NJ 079621073653069
- Nechama Tarlow, L.C.S.W.Morristown, NJ 079621356526032
- Laura Alper, MSW, LCSW, BCDConvent Station, NJ 079611194828186
Common questions
What is Thomas S. Larson, LCSW's NPI number?
Thomas S. Larson, LCSW's National Provider Identifier (NPI) is 1114170909, issued on Oct 24, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Thomas S. Larson, LCSW located?
The NPPES record lists a practice address at 100 Madison Avenue, Morristown, NJ, 07962. Phone: (973) 971-5402. Providers update this record themselves, so call before visiting.
How can I verify Thomas S. Larson, LCSW's license?
NPPES lists New Jersey license number 44SC00278600, as entered by the provider. Search the New Jersey 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.