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

Michael Seth Buchholtz, MDFACP

Individual provider Hematology (Internal Medicine) Physician · NPI 1861467425

Michael Seth Buchholtz, MDFACP is a Medical Oncology in Huntington, New York. Qualified in 1983, 43 years ago. Practices with New York University, a 5,884-clinician group, accepts Medicare assignment and offers telehealth. Licensed in New York.

Years since qualifying
43
Licensed in
NY
In the registry since
2006

Practice location Address checks out

789 Park Ave
Huntington, NY 11743-3912
Phone: (631) 425-2280
Fax: (631) 549-4858
Show map & directions

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

Specialties & licences

Hematology (Internal Medicine) Physician (primary) Taxonomy 207RH0000X · Licence 166089 (NY)

Record details

NPI number1861467425
Entity typeIndividual (Type 1)
GenderMale
Credentials MDFACP
Sole proprietorNo
NPI enumeratedFebruary 17, 2006
Last updated in NPPESMarch 1, 2021
Certification dateMarch 1, 2021

Medicare enrollment

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

Medicare specialtyMEDICAL ONCOLOGY
Also practisesHEMATOLOGY, INTERNAL MEDICINE
Medical schoolOTHER
Graduated 1983 (43 years in practice)
Group practice New York University — 5884 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services