Matthew Eckhardt, LCSW
Clinical Social Worker · Boston, MA
Matthew Eckhardt, LCSW is a clinical social worker with a practice address in Boston, Massachusetts, and NPI 1922720952, issued on Sep 15, 2022. Check the license (Massachusetts LICSW1120852, 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.
- Name
- Matthew Eckhardt
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- LICSW1120852 MA
Self-reported in NPPES; status is on the state search - Practice location
- 300 Longwood Ave, Boston, MA 02115
- Phone
- (617) 355-6000
- Enumerated
- Sep 15, 2022
- Record last updated
- Aug 16, 2025
- Medicare enrollment
- Enrolled (PECOS I20250721002919); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 17,815 in Massachusetts → Look up another NPI →
Also registered at 300 Longwood Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Matthew Eckhardt in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license LICSW1120852Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Matthew Eckhardt among 17,815 clinical social worker records in Massachusetts
Matthew Eckhardt, LCSW is one of 17,815 clinical social worker records with a practice address in Massachusetts. 8% 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 2022, is newer than 86% of them.
- NPI issued2022 · 86% of these records are older, 10% newer
- In a Medicare fileNo · 8% of these records are
- In the CMS Doctors and Clinicians fileYes · 17% of these records are
- Graduated2022 · median 2004 among the 3,059 with a school on file
- Record last updated2025 · 68% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,906 clinical social worker records list a practice address in Boston
They are 1,906 of the 41,865 NPPES records with a practice address in Boston, and 17,815 clinical social worker records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 17,815 in Massachusetts → Every provider in Boston → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Janis Arnold, LICSWBoston, MA 021151386691020
- Kathryn Cooney, LICSWBoston, MA 021151366470064
- Lois Glass, MSWBoston, MA 021151922199157
- Laura Gray, LICSWBoston, MA 021151124087085
- Catherine Holman, LICSWBoston, MA 021151487606448
- Marsha Joselow, MSW/LICSWBoston, MA 021151225074073
- Shuei Kozu, LICSW, MHABoston, MA 021151356447379
- Jacqueline Miranda, LICSWBoston, MA 021151053370080
Common questions
What is Matthew Eckhardt, LCSW's NPI number?
Matthew Eckhardt, LCSW's National Provider Identifier (NPI) is 1922720952, issued on Sep 15, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Eckhardt, LCSW located?
The NPPES record lists a practice address at 300 Longwood Ave, Boston, MA, 02115. Phone: (617) 355-6000. Providers update this record themselves, so call before visiting.
How can I verify Matthew Eckhardt, LCSW's license?
NPPES lists Massachusetts license number LICSW1120852, 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.