NPPES file of Aug 9, 2026

Daniel Gilbert Klein, LCSW

Clinical Social Worker · Worcester, MA

Daniel Gilbert Klein, LCSW is a clinical social worker with a practice address in Worcester, Massachusetts, and NPI 1609459965, issued on May 4, 2021. Check the license (Massachusetts 225903, as entered in NPPES) with the Massachusetts board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1609459965
Name
Daniel Gilbert Klein
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
225903 MA
Self-reported in NPPES; status is on the state search
Practice location
4 Mann St, Worcester, MA 01602
Phone
(508) 948-9112
Enumerated
May 4, 2021
Record last updated
May 4, 2021 (not updated in 5 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 4 Mann St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jean Brickman, LSW, LADC ISocial Worker1215447685
  2. Kathleen Dellapenna, LICSWClinical Social Worker1255845533
  3. Jennifer Eaton, M.S.Mental Health Counselor1780966416
  4. Amy Farnsworth, MSW, LICSWClinical Social Worker1053694646
  5. Brittany FlibbertMental Health Counselor1063065563
  6. Taylor LacroixSocial Worker1083368633

Verify Daniel Gilbert Klein in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license 225903
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Massachusetts license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

611 clinical social worker records list a practice address in Worcester

They are 611 of the 13,166 NPPES records with a practice address in Worcester, and 17,815 clinical social worker records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other clinical social worker records in Massachusetts

  1. Andrew Aaron, LICSWNew Bedford, MA1053477885
  2. Cynthia AaronFall River, MA1407258676
  3. Emanuel Aaron, LICSW,LADCI, CADCII,Orange, MA1134475817
  4. Karla Abad, LCSWLynn, MA1598577470
  5. Amy Abair, LICSWBoston, MA1972821858
  6. Nicole Abair, LCSWLexington, MA1386590859
  7. Stephanie Abate, LICSWAmherst, MA1669580973
  8. Lynn Abbey, LICSWFall River, MA1437189248
  9. Bernard Abbot, MSWBoston, MA1861913188
  10. Amanda Abbott, CNM, LCSWCambridge, MA1821358284

Common questions

What is Daniel Gilbert Klein, LCSW's NPI number?

Daniel Gilbert Klein, LCSW's National Provider Identifier (NPI) is 1609459965, issued on May 4, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Daniel Gilbert Klein, LCSW located?

The NPPES record lists a practice address at 4 Mann St, Worcester, MA, 01602. Phone: (508) 948-9112. Providers update this record themselves, so call before visiting.

How can I verify Daniel Gilbert Klein, LCSW's license?

NPPES lists Massachusetts license number 225903, as entered by the provider. Search the Massachusetts 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.