Individual Healthcare Provider
John Pappas, M.D.
Provider's NPPES record last updated: November 15, 2022
Overview
- Entity Type
- Individual Healthcare Provider
- NPI
- 1295729457
- Primary Specialty
- Medical Genetics — Molecular Genetic Pathology
- Practice Location
- New York, New York
- Sole Proprietor
- Yes
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 17, 2026, 9:57 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
Medical Genetics
Molecular Genetic Pathology
Allopathic & Osteopathic Physicians
A board certified subspecialty, the molecular genetic pathologist is expert in the principles, theory and technologies of molecular biology and molecular genetics. This expertise is used to make or confirm diagnoses of Mendelian genetic disorders, of human development, infectious diseases and malignancies and to assess the natural history of those disorders. A molecular genetic pathologist provides information about gene structure, function and alteration, and applies laboratory techniques for diagnosis, treatment and prognosis for individuals with related disorders.
Taxonomy code 207SM0001X
Provider-Reported License Information
- Medical Genetics (New York)
- 182592
Practice Locations
Practice Location
160 E 32nd St
New York, New York 10016-6004
Phone: (646) 754-2222
Additional Practice Location
145 E 32nd St
Ph (14th Floor)
New York, New York 10016-6055
Phone: (646) 754-2222
Additional Practice Location
131 E 17th St
New York, New York 10003-3416
Phone: (212) 598-6215
Record Information
- Enumeration Date
- September 2, 2005
- Provider's NPPES Record Last Updated
- November 15, 2022
- Certification Date
- November 15, 2022
- NPISignal NPPES Dataset
- August 2026
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