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NPISignal

Individual Healthcare Provider

Diana Kaye Berger, MD, MSC

NPI Record: ActiveInternal Medicine — Addiction Medicine
NPI1962653543
Claremont, New Hampshire

Provider's NPPES record last updated: June 17, 2020

Overview

Entity Type
Individual Healthcare Provider
NPI
1962653543
Primary Specialty
Internal Medicine — Addiction Medicine
Practice Location
Claremont, New Hampshire
Sole Proprietor
No

Federal Screening

NPISignal checked this NPI against federal exclusion sources. Results below are based on the NPI number itself — an identifier match, not a name match.

List of Excluded Individuals/Entities (LEIE)

HHS Office of Inspector General

No potential match identified

No potential match was identified in NPISignal's indexed List of Excluded Individuals/Entities (LEIE) records as of 2026-09-10.

Source data
September 10, 2026
Records indexed
84,001
Screened
Sep 20, 2026, 1:53 PM UTC

This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.

SAM.gov Exclusions

U.S. General Services Administration

Not checked

SAM.gov Exclusions was not checked.

SAM.gov screening is not configured on this deployment. No SAM check has been performed.

Screened
Not checked

This is an NPI-based check only. NPISignal does not publish name-based exclusion matches on a provider profile. A shared or similar name is a lead that requires human review, not an identification, and this page is not the place to make one. Run a name-based screening below to see potential matches with the reasons for each.

This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.

Run a name-based screening

Searches OIG LEIE and SAM.gov by name and reviews every potential match.

Specialties & Taxonomies

  • Internal Medicine

    Addiction Medicine

    Allopathic & Osteopathic Physicians

    Primary

    An internist doctor of osteopathy that specializes in the treatment of addiction disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine can obtain a Certificate of Added Qualifications in the field of Addiction Medicine.

    Taxonomy code 207RA0401X
  • Preventive Medicine

    Addiction Medicine

    Allopathic & Osteopathic Physicians

    A physician engaged in the subspecialty practice of Addiction Medicine who specializes in the prevention, evaluation, diagnosis, treatment, and recovery of persons with the disease of addiction.

    Taxonomy code 2083A0300X
  • Preventive Medicine

    Public Health & General Preventive Medicine

    Allopathic & Osteopathic Physicians

    Public health and general preventive medicine focuses on promoting health, preventing disease, and managing the health of communities and defined populations. These practitioners combine population-based public health skills with knowledge of primary, secondary, and tertiary prevention-oriented clinical practice in a wide variety of settings.

    Taxonomy code 2083P0901X

Provider-Reported License Information

Internal Medicine (New Hampshire)
17990
Preventive Medicine (Vermont)
0013793
Preventive Medicine (New York)
208877-1
License numbers are reported by the provider to NPPES and are not independently verified by NPISignal against any state licensing board. Confirm current license status directly with the issuing state board.

Practice Locations

Practice Location

251 Elm St

Claremont, New Hampshire 03743-4940

Phone: (603) 690-9080

Additional Practice Location

17 G W Tatro Dr

Jeffersonville, Vermont 05464-9919

Phone: (860) 322-6712

Fax: (860) 469-2766

Record Information

Enumeration Date
October 1, 2008
Provider's NPPES Record Last Updated
June 17, 2020
Certification Date
June 17, 2020
NPISignal NPPES Dataset
August 2026

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