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Hematology

Herman Van Besien

Sees patients in New York, NY · Bethpage, NY · New York

Summary

Herman Van Besien (Hematology) is enrolled with Medicare at 2 practice locations in New York, NY and Bethpage, NY. NPI 1356960157. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Herman Van Besien, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

HematologyPrimary specialty
May acceptAccepts Medicare assignment
6Years since medical school (graduated 2020)
MaleGender (as listed)

Quick answers

Where does Herman Van Besien see patients?
Medicare's clinician data lists 2 practice locations, including New York, NY and Bethpage, NY. Call before your visit to confirm the address.
What is Herman Van Besien's specialty?
Medicare lists Hematology as the primary specialty.
Does Herman Van Besien accept Medicare assignment?
Medicare's clinician data says Herman Van Besien may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
What is Herman Van Besien's NPI number?
1356960157. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Herman Van Besien is enrolled with Medicare (CMS data updated 2026-10-02).

  • 1 Park Ave Fl, Suite 11New York, NY 10016
  • 700 Hicksville RdBethpage, NY 11714

Specialties

Find other Hematology doctors in New York →

Other hematologists in New York

Clinicians with the same Medicare primary specialty in New York, NY — not a recommendation.

All hematologists in New York →

Clinician information

Graduation year2020
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1356960157
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians