Marilyn Frances Downs, PHD, LICSW
Clinical Social Worker · Arlington, MA
Marilyn Frances Downs, PHD, LICSW is a clinical social worker with a practice address in Arlington, Massachusetts, and NPI 1326694316, issued on Aug 15, 2019. Check the license (Massachusetts 1017047, 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
- Marilyn Frances Downs
- Credential
- PHD, LICSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 1017047 MA
Self-reported in NPPES; status is on the state search - Practice location
- 89 Massachusetts Ave, Arlington, MA 02474
- Phone
- (339) 209-0182
- Enumerated
- Aug 15, 2019
- Record last updated
- Aug 15, 2019 (not updated in 7 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 17,815 in Massachusetts → Look up another NPI →
Also registered at 89 Massachusetts Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Marilyn Frances Downs in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 1017047Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Marilyn Frances Downs among 17,815 clinical social worker records in Massachusetts
Marilyn Frances Downs, PHD, 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 2019, is newer than 77% of them.
- NPI issued2019 · 77% of these records are older, 21% newer
- In a Medicare fileNo · 8% of these records are
- In the CMS Doctors and Clinicians fileNo · 17% of these records are
- Record last updated2019 · 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).
189 clinical social worker records list a practice address in Arlington
They are 189 of the 974 NPPES records with a practice address in Arlington, 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 Arlington → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- C. Leigh Benowitz, LICSW, BCDArlington, MA 024741437170339
- Thomas Denton, LICSWArlington, MA 024741003989443
- Jennifer Desouza, LICSWArlington, MA 024741063578482
- Mary Jacobsen, MSWArlington, MA 024741245384635
- Shaheer Mustafa, LICSWArlington, MA 024741750450938
- Ann O'Connell, M.ED.; M.S.W. LICSWArlington, MA 024741659451763
- Tom Pedulla, LICSWArlington, MA 024741053418608
- Mary Petti, LICSWArlington, MA 024741154492205
Common questions
What is Marilyn Frances Downs, PHD, LICSW's NPI number?
Marilyn Frances Downs, PHD, LICSW's National Provider Identifier (NPI) is 1326694316, issued on Aug 15, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Marilyn Frances Downs, PHD, LICSW located?
The NPPES record lists a practice address at 89 Massachusetts Ave, Arlington, MA, 02474. Phone: (339) 209-0182. Providers update this record themselves, so call before visiting.
How can I verify Marilyn Frances Downs, PHD, LICSW's license?
NPPES lists Massachusetts license number 1017047, 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.