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NPISignal

Individual Healthcare Provider

Adam Russak, MD

NPI Record: ActiveInternal Medicine — Cardiovascular Disease
NPI1215425897
Fairfield, Connecticut

Provider's NPPES record last updated: April 16, 2025

Overview

Entity Type
Individual Healthcare Provider
NPI
1215425897
Primary Specialty
Internal Medicine — Cardiovascular Disease
Practice Location
Fairfield, Connecticut
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, 1:37 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

    Cardiovascular Disease

    Allopathic & Osteopathic Physicians

    Primary

    An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.

    Taxonomy code 207RC0000X
  • Hospitalist

    Allopathic & Osteopathic Physicians

    Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.

    Taxonomy code 208M00000X

Provider-Reported License Information

Internal Medicine (Connecticut)
80090
Hospitalist (New York)
305534
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

1305 Post Rd

Fairfield, Connecticut 06824-6016

Phone: (203) 292-2000

Additional Practice Location

17 E 102nd St

New York, New York 10029-5204

Phone: (212) 659-8551

Fax: (212) 831-8116

Additional Practice Location

1 Gustave L Levy Pl

New York, New York 10029-6504

Phone: (212) 241-1653

Fax: (212) 289-6393

Additional Practice Location

999 Silver Ln

Trumbull, Connecticut 06611-5343

Phone: (203) 385-1111

Additional Practice Location

300 Seaside Ave

Milford, Connecticut 06460-4603

Phone: (120) 387-6400

Additional Practice Location

267 Grant St

Bridgeport, Connecticut 06610-2805

Phone: (120) 338-4300

Additional Practice Location

20 Commerce Park

Milford, Connecticut 06460-3511

Phone: (203) 283-5200

Additional Practice Location

327 Riverside Ave

Westport, Connecticut 06880-4821

Phone: (203) 292-2000

Record Information

Enumeration Date
April 28, 2018
Provider's NPPES Record Last Updated
April 16, 2025
Certification Date
April 16, 2025
NPISignal NPPES Dataset
August 2026

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