NPPES file of Aug 9, 2026

Carolyn Cowen Chase, DMD

Dentist · Portsmouth, NH

Carolyn Cowen Chase, DMD is a dentist with a practice address in Portsmouth, New Hampshire, and NPI 1972547958, issued on Jun 16, 2006. Check the license (New Hampshire 2021, 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
1972547958
Name
Carolyn Cowen Chase
Credential
DMD
Primary taxonomy
Dentist 122300000X
License number
2021 NH
Self-reported in NPPES; status is on the state search
Practice location
1000 Islington St, Portsmouth, NH 03801
Phone
(603) 436-8030
Enumerated
Jun 16, 2006
Record last updated
Jul 13, 2026
Fax
(603) 436-0019
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 1000 Islington St

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

  1. Jeffrey Bellanti, D.M.D.General Practice Dentistry1023366606

Verify Carolyn Cowen Chase 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 2021    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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Dentist providers in New Hampshire

There are 380 dentist records in New Hampshire. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 380 in New Hampshire → Every provider in Portsmouth →

Other dentist records in New Hampshire

  1. Werude AbdelhameidHudson, NH1942996244
  2. Slava Abdelrehim, DDSNashua, NH1124242946
  3. Natalie Accomando, DMDManchester, NH1821167008
  4. Sion Agami Contreras, DDSNew Boston, NH1720914005
  5. Laurie Aiton, DMDConcord, NH1114026507
  6. Mustafa Al AzzawiNashua, NH1306629290
  7. Andrew Albee, DMDPembroke, NH1649400110
  8. Taym Almetwali, DMDLebanon, NH1104591502
  9. Pranali AminTilton, NH1306262373
  10. Fnu Anitha Abdulrahiman, D.M.D.Londonderry, NH1194194084

Common questions

What is Carolyn Cowen Chase, DMD's NPI number?

Carolyn Cowen Chase, DMD's National Provider Identifier (NPI) is 1972547958, issued on Jun 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Carolyn Cowen Chase, DMD located?

The NPPES record lists a practice address at 1000 Islington St, Portsmouth, NH, 03801. Phone: (603) 436-8030. Providers update this record themselves, so call before visiting.

How can I verify Carolyn Cowen Chase, DMD's license?

NPPES lists New Hampshire license number 2021, 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.

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.