NPPES file of Aug 9, 2026

Abigail Kagan, LICSW

Clinical Social Worker · Cambridge, MA

Abigail Kagan, LICSW is a clinical social worker with a practice address in Cambridge, Massachusetts, and NPI 1598420564, issued on Nov 4, 2021. Check the license (Massachusetts 127690, 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.

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

NPPES recordNPPES file of Aug 9, 2026
1598420564
Name
Abigail Kagan
Credential
LICSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
127690 MA
Self-reported in NPPES; status is on the state search
Practice location
459 Broadway, Cambridge, MA 02138
Phone
(617) 665-3315
Enumerated
Nov 4, 2021
Record last updated
Jun 24, 2024
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 459 Broadway

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

  1. Gloria Acosta, LICSWClinical Social Worker1720151210
  2. Katherine BlevinesSchool Counselor1962989574
  3. Janeen Bono, LICSWSchool Counselor1154803476
  4. Alexandra England, APRNNurse Practitioner1154621399
  5. Susan Greenberg, APRNPediatric Nurse Practitioner1255479549
  6. Shakira HallowayHealth Educator1164068557

Verify Abigail Kagan 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 127690
    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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Abigail Kagan among 17,815 clinical social worker records in Massachusetts

Abigail Kagan, 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 2021, is newer than 83% of them.

  • NPI issued2021 · 83% of these records are older, 14% newer
  • In a Medicare fileNo · 8% of these records are
  • In the CMS Doctors and Clinicians fileNo · 17% of these records are
  • Record last updated2024 · 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).

545 clinical social worker records list a practice address in Cambridge

They are 545 of the 5,145 NPPES records with a practice address in Cambridge, and 17,815 clinical social worker records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 clinical social worker records with the nearest ZIP codes

  1. Dennis Balcom, MSWCambridge, MA 021381891785812
  2. Lauren Berman, M.S.W., L.I.C.S.W.Cambridge, MA 021381932198306
  3. Theresa Cohen, LICSWCambridge, MA 021381427149871
  4. Leslie CutlerCambridge, MA 021381043271471
  5. John Dugan, LICSWCambridge, MA 021381598797128
  6. Nadja Gould, LICSWCambridge, MA 021381245288497
  7. Sarah Kelly, LICSWCambridge, MA 021381518901917
  8. Eve Lesses, LICSWCambridge, MA 021381538110721

Common questions

What is Abigail Kagan, LICSW's NPI number?

Abigail Kagan, LICSW's National Provider Identifier (NPI) is 1598420564, issued on Nov 4, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Abigail Kagan, LICSW located?

The NPPES record lists a practice address at 459 Broadway, Cambridge, MA, 02138. Phone: (617) 665-3315. Providers update this record themselves, so call before visiting.

How can I verify Abigail Kagan, LICSW's license?

NPPES lists Massachusetts license number 127690, 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.