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

Jonathan A Haas, MD

Individual provider Radiation Oncology Physician · NPI 1023058989

Jonathan A Haas, MD is a Radiation Oncology in Mineola, New York. Graduated from Washington University School of Medicine in 1993, 33 years ago. Practices with New York University, a 5,884-clinician group and accepts Medicare assignment. Licensed in Connecticut and New York.

Years since qualifying
33
Trained at
Washington University School of Medicine
Licensed in
CT, 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.

See every abbreviation used in this directory →

Practice location Address checks out

264 Old Country Rd
Mineola, NY 11501-4212
Phone: (516) 663-2501
Fax: (516) 663-8558
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Radiation Oncology Physician (primary) Taxonomy 2085R0001X · Licence 205401 (NY)
Radiation Oncology Physician Taxonomy 2085R0001X · Licence 044390 (CT)

Record details

NPI number1023058989
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 8, 2006
Last updated in NPPESJuly 31, 2013
Mailing addressPo Box 95000-5560, Philadelphia, PA 19195-5560

Medicare enrollment

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

Medicare specialtyRADIATION ONCOLOGY
Medical schoolWASHINGTON UNIVERSITY SCHOOL OF MEDICINE
Graduated 1993 (33 years in practice)
Group practice New York University — 5884 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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