Individual Healthcare Provider
Peter John Howanitz, MD
Provider's NPPES record last updated: September 11, 2025
Overview
- Entity Type
- Individual Healthcare Provider
- NPI
- 1336128065
- Primary Specialty
- Pathology — Clinical Pathology/Laboratory Medicine
- Practice Location
- Brooklyn, New York
- 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 17, 2026, 11:42 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
Pathology
Clinical Pathology/Laboratory Medicine
Allopathic & Osteopathic Physicians
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.
Taxonomy code 207ZP0105X Pathology
Chemical Pathology
Allopathic & Osteopathic Physicians
A chemical pathologist has expertise in the biochemistry of the human body as it applies to the understanding of the cause and progress of disease. This physician functions as a clinical consultant in the diagnosis and treatment of human disease. Chemical pathology entails the application of biochemical data to the detection, confirmation or monitoring of disease.
Taxonomy code 207ZP0104X
Provider-Reported License Information
- Pathology (New York)
- 116941-1
- Pathology (New York)
- 116941-1
Practice Locations
Practice Location
Box 37
450 Clarkson Ave University Hospital of Brooklyn
Brooklyn, New York 11203
Phone: (718) 270-4522
Record Information
- Enumeration Date
- January 11, 2006
- Provider's NPPES Record Last Updated
- September 11, 2025
- NPISignal NPPES Dataset
- August 2026
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