NPPES file of Aug 9, 2026

Marissa Duncan

Case Manager/Care Coordinator · Claremont, NH

Marissa Duncan is a case manager/care coordinator with a practice address in Claremont, New Hampshire, and NPI 1407229222, issued on Nov 2, 2015. Check the license 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
1407229222
Name
Marissa Duncan
Primary taxonomy
Case Manager/Care Coordinator 171M00000X
Practice location
122 Pleasant St, Claremont, NH 03743
Phone
(603) 542-5449
Enumerated
Nov 2, 2015
Record last updated
Nov 2, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicaid ID
3077550 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 122 Pleasant St

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

  1. Dia BallouClinical Social Worker1346649142
  2. Mandy BoultonCase Manager/Care Coordinator1922453240
  3. Kristen EisnerCase Manager/Care Coordinator1952782005
  4. Elena KarisCase Manager/Care Coordinator1548740590
  5. Laurie Mudge, LICSWClinical Social Worker1700952868
  6. Martha PaciniCounselor1184993370

Verify Marissa Duncan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New Hampshire board licenses this professionCheck 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

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27 case manager/care coordinator records list a practice address in Claremont

They are 27 of the 319 NPPES records with a practice address in Claremont, and 1,225 case manager/care coordinator records in New Hampshire. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 27 in Claremont → All 1,225 in New Hampshire → Every provider in Claremont →

Other case manager/care coordinator records in New Hampshire

  1. Caitlyn Abbott, BAConcord, NH1821434812
  2. Jill AbbottPortsmouth, NH1043473291
  3. Molly Aboshar, BAConcord, NH1235687708
  4. Denise Abrahamsen, BALebanon, NH1003353962
  5. Indira AcharyaConcord, NH1891365110
  6. Joshua AdamsConcord, NH1396256129
  7. Sanela AganbegovicConcord, NH1336796853
  8. Benjamin Albers, M.DIVLebanon, NH1376993022
  9. Kenneth Alessi, BSConcord, NH1295168557
  10. Grady Alexander, BSConcord, NH1093229155

Common questions

What is Marissa Duncan's NPI number?

Marissa Duncan's National Provider Identifier (NPI) is 1407229222, issued on Nov 2, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Marissa Duncan located?

The NPPES record lists a practice address at 122 Pleasant St, Claremont, NH, 03743. Phone: (603) 542-5449. Providers update this record themselves, so call before visiting.

How can I verify Marissa Duncan's license?

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.