David J. Brennan, MSW, LICSW
Clinical Social Worker · Boston, MA
David J. Brennan, MSW, LICSW is a clinical social worker with a practice address in Boston, Massachusetts, and NPI 1750473369, issued on Sep 29, 2006. Check the license (Massachusetts 10107474, 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
- David J. Brennan
- Credential
- MSW, LICSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 10107474 MA
Self-reported in NPPES; status is on the state search - Practice location
- 729 Boylston St, Boston, MA 02116
- Phone
- (617) 524-1233
- Enumerated
- Sep 29, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 729 Boylston St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Marie-Christine Andre, PH.D.Clinical Psychologist1679040364
- Sophie AtwoodMental Health Counselor1316538499
- Risheen Brown, LICSWClinical Social Worker1295045268
- Douglas Deville, PSY.D.Clinical Psychologist1902882731
- Emily HerschStudent in an Organized Health Care Education/Training Program1982584884
- Margaret Magraw, LICSWClinical Social Worker1114047164
Verify David J. Brennan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 10107474Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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 1,906 in Boston → All 17,815 in Massachusetts → Every provider in Boston →
Other clinical social worker records in Massachusetts
- Andrew Aaron, LICSWNew Bedford, MA1053477885
- Cynthia AaronFall River, MA1407258676
- Emanuel Aaron, LICSW,LADCI, CADCII,Orange, MA1134475817
- Karla Abad, LCSWLynn, MA1598577470
- Amy Abair, LICSWBoston, MA1972821858
- Nicole Abair, LCSWLexington, MA1386590859
- Stephanie Abate, LICSWAmherst, MA1669580973
- Lynn Abbey, LICSWFall River, MA1437189248
- Bernard Abbot, MSWBoston, MA1861913188
- Amanda Abbott, CNM, LCSWCambridge, MA1821358284
Common questions
What is David J. Brennan, MSW, LICSW's NPI number?
David J. Brennan, MSW, LICSW's National Provider Identifier (NPI) is 1750473369, issued on Sep 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David J. Brennan, MSW, LICSW located?
The NPPES record lists a practice address at 729 Boylston St, Boston, MA, 02116. Phone: (617) 524-1233. Providers update this record themselves, so call before visiting.
How can I verify David J. Brennan, MSW, LICSW's license?
NPPES lists Massachusetts license number 10107474, 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.