Susan Margaret O'Brien, LICSW
Clinical Social Worker · Duxbury, MA
Susan Margaret O'Brien, LICSW is a clinical social worker with a practice address in Duxbury, Massachusetts, and NPI 1467552083, issued on Sep 24, 2006. Check the license (Massachusetts 112102, 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
- Susan Margaret O'Brien
- Credential
- LICSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 112102 MA
Self-reported in NPPES; status is on the state search - Practice location
- 20 Tremont St, Duxbury, MA 02332
- Phone
- (617) 645-0973
- Enumerated
- Sep 24, 2006
- Record last updated
- Dec 28, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20050817001097); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 17,815 in Massachusetts → Look up another NPI →
Also registered at 20 Tremont St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- John Dwyer, L.I. C.S.W.Clinical Social Worker1104927953
- Marion Dwyer, L.I.C.S.W.Clinical Social Worker1962503755
Verify Susan Margaret O'Brien in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 112102Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Susan Margaret O'Brien among 17,815 clinical social worker records in Massachusetts
Susan Margaret O'Brien, LICSW 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 2006, is newer than under 1% of them.
- NPI issued2006 · under 1% of these records are older, 85% newer
- In a Medicare fileNo · 8% of these records are
- In the CMS Doctors and Clinicians fileYes · 17% of these records are
- Graduated2001 · median 2004 among the 3,059 with a school on file
- Record last updated2012 · 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).
22 clinical social worker records list a practice address in Duxbury
They are 22 of the 221 NPPES records with a practice address in Duxbury, 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 Duxbury → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Nancy Campbell, LICSWDuxbury, MA 023321891894960
- Linda Daignault, LICSWDuxbury, MA 023321700957974
- Tracey Denelle, LICSWDuxbury, MA 023321659428902
- Marion Dwyer, L.I.C.S.W.Duxbury, MA 023321962503755
- John Dwyer, L.I. C.S.W.Duxbury, MA 023321104927953
- Debra Goldenberg, LICSWDuxbury, MA 023321003957036
- Maura McMann, LICSWDuxbury, MA 023321740373695
- Marianne Reinhalter, LICSWDuxbury, MA 023321366564791
Common questions
What is Susan Margaret O'Brien, LICSW's NPI number?
Susan Margaret O'Brien, LICSW's National Provider Identifier (NPI) is 1467552083, issued on Sep 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Susan Margaret O'Brien, LICSW located?
The NPPES record lists a practice address at 20 Tremont St, Duxbury, MA, 02332. Phone: (617) 645-0973. Providers update this record themselves, so call before visiting.
How can I verify Susan Margaret O'Brien, LICSW's license?
NPPES lists Massachusetts license number 112102, 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.