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NPISignal

Individual Healthcare Provider

Mathew J Silverman, DO

NPI Record: ActiveInternal Medicine
NPI1043271984
Saddle Brook, New Jersey

Provider's NPPES record last updated: February 4, 2025

Overview

Entity Type
Individual Healthcare Provider
NPI
1043271984
Primary Specialty
Internal Medicine
Practice Location
Saddle Brook, New Jersey
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 18, 2026, 12:28 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

    Allopathic & Osteopathic Physicians

    Primary

    A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

    Taxonomy code 207R00000X
  • Independent Medical Examiner

    Allopathic & Osteopathic Physicians

    A special evaluator not involved with the medical care of the individual examinee that impartially evaluates the care being provided by other practitioners to clarify clinical, disability, liability or other case issues.

    Taxonomy code 202C00000X
  • Internal Medicine

    Obesity Medicine

    Allopathic & Osteopathic Physicians

    A physician who specializes in the treatment of obesity demonstrates competency in and a thorough understanding of the treatment of obesity and the genetic, biologic, environmental, social, and behavioral factors that contribute to obesity. The obesity medicine physician employs therapeutic interventions including diet, physical activity, behavioral change, and pharmacotherapy. The obesity medicine physician utilizes a comprehensive approach, and may include additional resources such as dietitians, exercise physiologists, mental health professionals and bariatric surgeons as indicated to achieve optimal results. Additionally, the obesity medicine physician maintains competency in providing pre- peri- and post-surgical care of bariatric surgery patients, promotes the prevention of obesity, and advocates for those who suffer from obesity.

    Taxonomy code 207RB0002X
  • Physical Medicine & Rehabilitation

    Pain Medicine

    Allopathic & Osteopathic Physicians

    A physician who provides a high level of care, either as a primary physician or consultant, for patients experiencing problems with acute, chronic or cancer pain in both hospital and ambulatory settings. Patient care needs may also be coordinated with other specialists.

    Taxonomy code 2081P2900X
  • Preventive Medicine

    Obesity Medicine

    Allopathic & Osteopathic Physicians

    A physician who specializes in the treatment of obesity demonstrates competency in and a thorough understanding of the treatment of obesity and the genetic, biologic, environmental, social, and behavioral factors that contribute to obesity. The obesity medicine physician employs therapeutic interventions including diet, physical activity, behavioral change, and pharmacotherapy. The obesity medicine physician utilizes a comprehensive approach, and may include additional resources such as dietitians, exercise physiologists, mental health professionals and bariatric surgeons as indicated to achieve optimal results. Additionally, the obesity medicine physician maintains competency in providing pre- peri- and post-surgical care of bariatric surgery patients, promotes the prevention of obesity, and advocates for those who suffer from obesity.

    Taxonomy code 2083B0002X
  • Internal Medicine

    Hypertension Specialist

    Allopathic & Osteopathic Physicians

    A Hypertension Specialist is a physician who concentrates on all aspects of the diagnosis and treatment of hypertension.

    Taxonomy code 207RH0005X
  • Preventive Medicine

    Preventive Medicine/Occupational Environmental Medicine

    Allopathic & Osteopathic Physicians

    A preventive medicine physician who specializes in preventive medicine/occupational-environmental medicine, which is focused on protecting the population from occupational and environmental conditions.

    Taxonomy code 2083P0500X
  • Preventive Medicine

    Sports Medicine

    Allopathic & Osteopathic Physicians

    A preventive medicine physician who specializes in the diagnosis and treatment of sports related conditions and injuries.

    Taxonomy code 2083S0010X
  • Pain Medicine

    Pain Medicine

    Allopathic & Osteopathic Physicians

    Pain Medicine is a primary medical specialty based on a distinct body of knowledge and a well-defined scope of clinical practice that is founded on science, research and education. It is concerned with the study of pain, the prevention of pain, and the evaluation, treatment, and rehabilitation of persons in pain. A comprehensive evaluation incorporates the physical, psychological, cognitive and socio-cultural contributions to pain. The treatment protocol may include pharmacological, invasive, behavioral, cognitive, rehabilitative and complementary strategies provided in a concurrent focused and patient specific manner. The pain medicine physician often serves the patient as a frontline physician regarding their pain, but also may serve as a consultant to other physicians, direct an interdisciplinary/multidisciplinary treatment team, conduct research, or advocate for the patient's pain care with public and private agencies. The Pain Medicine physician may work in variety of settings including office, clinic, hospital, university, or governmental/public agencies.

    Taxonomy code 208VP0000X

Provider-Reported License Information

Internal Medicine (Pennsylvania)
OS020976
Independent Medical Examiner (New Jersey)
MB71477
Internal Medicine (New York)
306901
Internal Medicine (New Jersey)
MB71477
Internal Medicine (New Jersey)
MB71477
Physical Medicine & Rehabilitation (New Jersey)
MB71477
Preventive Medicine (New Jersey)
MB71477
Internal Medicine (New Jersey)
MB71477
Preventive Medicine (New Jersey)
MB71477
Preventive Medicine (New Jersey)
MB71477
Pain Medicine (New Jersey)
MB71477
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

480 Market St Ste 3

Saddle Brook, New Jersey 07663-5932

Phone: (201) 845-4048

Record Information

Enumeration Date
March 30, 2006
Provider's NPPES Record Last Updated
February 4, 2025
Certification Date
February 4, 2025
NPISignal NPPES Dataset
August 2026

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