NPPES file of Aug 9, 2026

Madeleine T. Mandelbaum, MSW, LICSW

Clinical Social Worker · Londonderry, NH

Madeleine T. Mandelbaum, MSW, LICSW is a clinical social worker with a practice address in Londonderry, New Hampshire, and NPI 1538255989, issued on Oct 5, 2006. Check the license (New Hampshire 275, as entered in NPPES) with the New Hampshire 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
1538255989
Name
Madeleine T. Mandelbaum
Credential
MSW, LICSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License numbers
275 NH
106128 MA
Self-reported in NPPES; status is on the state search
Practice location
12 Parmenter RD, Londonderry, NH 03053
Phone
(603) 437-2069
Enumerated
Oct 5, 2006
Record last updated
Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(603) 437-5588
Medicaid ID
30007950 NH
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 12 Parmenter RD

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

  1. Bahar Anooshahr, DMDOral and Maxillofacial Surgery (Dentist)1225141690
  2. Karen Crowley, DDSOral and Maxillofacial Surgery (Dentist)1215040670
  3. John Hayes, PSY.D.Clinical Psychologist1427327030
  4. Deeb Helal, DMDOral and Maxillofacial Surgery (Dentist)1275761447
  5. Edward Jacobs, PH.D.Clinical Psychologist1679596126
  6. Vicki Jacobs, M.S.W.Clinical Social Worker1134299084

Verify Madeleine T. Mandelbaum in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New Hampshire board licenses this profession
    Search for license 275
    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 New Hampshire 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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20 clinical social worker records list a practice address in Londonderry

They are 20 of the 425 NPPES records with a practice address in Londonderry, and 1,592 clinical social worker records in New Hampshire. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other clinical social worker records in New Hampshire

  1. Joan Abbott, LICSWConcord, NH1396223830
  2. Leah Abrahamsen, LICSWLebanon, NH1033580345
  3. John Acker, LICSWManchester, NH1851442040
  4. Yasmin AdamManchester, NH1205792835
  5. Deborah Addario, LICSWExeter, NH1205904042
  6. Sherry Akers, LICSWConcord, NH1457327629
  7. Sarah Albee, LICSWConcord, NH1285293936
  8. Christine Albert, MSWDover, NH1598976789
  9. Melissa Alder, LICSWManchester, NH1609198670
  10. Jon Aldrich, LICSWLebanon, NH1730227372

Common questions

What is Madeleine T. Mandelbaum, MSW, LICSW's NPI number?

Madeleine T. Mandelbaum, MSW, LICSW's National Provider Identifier (NPI) is 1538255989, issued on Oct 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Madeleine T. Mandelbaum, MSW, LICSW located?

The NPPES record lists a practice address at 12 Parmenter RD, Londonderry, NH, 03053. Phone: (603) 437-2069. Providers update this record themselves, so call before visiting.

How can I verify Madeleine T. Mandelbaum, MSW, LICSW's license?

NPPES lists New Hampshire license number 275, as entered by the provider. Search the New Hampshire 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.