Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

John Andrew Horiszny, MD

Individual provider Family Medicine Physician · NPI 1811927312

John Andrew Horiszny, MD is a Hospitalist in Poughkeepsie, New York. Graduated from State University of New York at Stony Brook, School of Medicine in 1995, 31 years ago. Practices with Nuvance Health Medical Practice PC, a 575-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
31
Trained at
State University of New York at Stony Brook, School of Medicine
Licensed in
NY
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

45 Reade Pl
Poughkeepsie, NY 12601-3947
Phone: (845) 454-8500
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 210109 (NY)
Family Medicine Physician Taxonomy 207Q00000X · Licence 210109 (NY)

Record details

NPI number1811927312
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 3, 2006
Last updated in NPPESDecember 30, 2016

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyHOSPITALIST
Also practisesFAMILY PRACTICE
Medical schoolSTATE UNIVERSITY OF NEW YORK AT STONY BROOK, SCHOOL OF MEDICINE
Graduated 1995 (31 years in practice)
Group practice Nuvance Health Medical Practice Pc — 575 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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