NPPES file of Aug 9, 2026

Rebecca Anne Ewing, M.D.

Addiction Medicine (Psychiatry & Neurology) Physician · Concord, NH

Rebecca Anne Ewing, M.D. is an addiction medicine (psychiatry & neurology) physician with a practice address in Concord, New Hampshire, and NPI 1003854993, issued on Jun 3, 2006. Check the license (New Hampshire 8112, as entered in NPPES) on the New Hampshire Board of Medicine; 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
1003854993
Name
Rebecca Anne Ewing
Credential
M.D.
Primary taxonomy
Addiction Medicine (Psychiatry & Neurology) Physician 2084A0401X
License number
8112 NH
Self-reported in NPPES; status is on the state search
Practice location
3 N State St, Concord, NH 03301
Phone
(603) 225-0123
Enumerated
Jun 3, 2006
Record last updated
Nov 14, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicaid ID
30201313 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 3 N State St

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

  1. Joanne Bates, BSPeer Specialist1437714276
  2. Benedict Boover, BACase Manager/Care Coordinator1801201959
  3. Rebecca CorsonPeer Specialist1083180137
  4. Lionel GrassiPeer Specialist1376010686
  5. Bret Longgood, LICSWClinical Social Worker1427156744
  6. Cindal MenardPeer Specialist1891268132

Verify Rebecca Anne Ewing in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Hampshire Board of Medicine
    Search for license 8112    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
Open the New Hampshire license search

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Addiction Medicine (Psychiatry & Neurology) Physician providers in New Hampshire

There are 3 addiction medicine (psychiatry & neurology) physician records in New Hampshire. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 3 in New Hampshire → Every provider in Concord →

Other addiction medicine (psychiatry & neurology) physician records in New Hampshire

  1. Tami AyenCanaan, NH1922956309
  2. Michael Kittay, MDNashua, NH1376601500

Common questions

What is Rebecca Anne Ewing, M.D.'s NPI number?

Rebecca Anne Ewing, M.D.'s National Provider Identifier (NPI) is 1003854993, issued on Jun 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Rebecca Anne Ewing, M.D. located?

The NPPES record lists a practice address at 3 N State St, Concord, NH, 03301. Phone: (603) 225-0123. Providers update this record themselves, so call before visiting.

How can I verify Rebecca Anne Ewing, M.D.'s license?

NPPES lists New Hampshire license number 8112, as entered by the provider. Search the New Hampshire Board of Medicine at https://www.oplc.nh.gov/board-medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.