Individual Healthcare Provider
John Sigva
Provider's NPPES record last updated: January 30, 2025
Overview
- Entity Type
- Individual Healthcare Provider
- NPI
- 1093209520
- Primary Specialty
- Internal Medicine
- Practice Location
- East Windsor, 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 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 19, 2026, 11:54 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
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.
Searches OIG LEIE and SAM.gov by name and reviews every potential match.
Specialties & Taxonomies
- Primary
Internal Medicine
Allopathic & Osteopathic Physicians
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
Provider-Reported License Information
- Internal Medicine (New Jersey)
- 25MB12496100
- Internal Medicine (New York)
- 312345
Practice Locations
Practice Location
557 US Highway 130 # North
East Windsor, New Jersey 08520-2624
Phone: (609) 303-4480
Additional Practice Location
707 E Main St
Middletown, New York 10940-2650
Phone: (845) 333-7575
Fax: (845) 333-7139
Additional Practice Location
102 Clowes Ave
Goshen, New York 10924-1956
Phone: (845) 333-7200
Fax: (845) 333-7243
Additional Practice Location
475 State Route 17m
Monroe, New York 10950-4169
Phone: (845) 333-7830
Fax: (845) 333-7475
Record Information
- Enumeration Date
- June 18, 2018
- Provider's NPPES Record Last Updated
- January 30, 2025
- Certification Date
- January 30, 2025
- NPISignal NPPES Dataset
- August 2026
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