NPPES file of Aug 9, 2026

Sarah Day

Clinical Social Worker · Belmont, MA

Sarah Day is a clinical social worker with a practice address in Belmont, Massachusetts, and NPI 1811279227, issued on Sep 12, 2011. Check the license (Massachusetts 119997, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1811279227
Name
Sarah Day
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
119997 MA
Self-reported in NPPES; status is on the state search
Practice location
115 Mill St, Belmont, MA 02478
Phone
(617) 855-3663
Enumerated
Sep 12, 2011
Record last updated
Jul 21, 2022
Medicare enrollment
Enrolled (PECOS I20230124000508); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 115 Mill St

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

  1. Blaise Aguirre, MDChild & Adolescent Psychiatry Physician1619936846
  2. Kayia Akoun, M.D.Psychiatry Physician1588028732
  3. Rana Alam-RomanosSocial Worker1487420311
  4. Robert Alexander, M.D.Psychiatry Physician1447526074
  5. Madeleine AllenStudent in an Organized Health Care Education/Training Program1205553971
  6. Danielle Alleven, PSY.D.Clinical Psychologist1891741153

Verify Sarah Day 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 119997
    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.

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Bills Medicare through 2 group practices

  1. Hartford Healthcare Medical Group Specialists PLLCProspect, CT
  2. Town OF BranfordBranford, CT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Sarah Day among 17,815 clinical social worker records in Massachusetts

Sarah Day 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. Its NPI, issued in 2011, is newer than 42% of them.

  • NPI issued2011 · 42% of these records are older, 55% newer
  • In a Medicare fileYes · 8% of these records are
  • In the CMS Doctors and Clinicians fileYes · 17% of these records are
  • Graduated2012 · median 2004 among the 3,059 with a school on file
  • Record last updated2022 · 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).

200 clinical social worker records list a practice address in Belmont

They are 200 of the 1,008 NPPES records with a practice address in Belmont, and 17,815 clinical social worker records in Massachusetts.

The 8 clinical social worker records with the nearest ZIP codes

  1. Sallye Bleiberg, MSWBelmont, MA 024781164493110
  2. Judith Faberman, LICSWBelmont, MA 024781083660831
  3. Carol Forbes, LICSWBelmont, MA 024781730128521
  4. Paul GrossmanBelmont, MA 024781184606568
  5. Carol Lambert, MSWBelmont, MA 024781073597969
  6. Fredda McDonnell, LICSWBelmont, MA 024781457335663
  7. Paula Melanson, LICSWBelmont, MA 024781770574535
  8. Wendy Palu, LICSWBelmont, MA 024781528014370

Common questions

What is Sarah Day's NPI number?

Sarah Day's National Provider Identifier (NPI) is 1811279227, issued on Sep 12, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Sarah Day located?

The NPPES record lists a practice address at 115 Mill St, Belmont, MA, 02478. Phone: (617) 855-3663. Providers update this record themselves, so call before visiting.

How can I verify Sarah Day's license?

NPPES lists Massachusetts license number 119997, 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. Medicare files from data.cms.gov. 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.