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

Michael S Buchholtz MD PC

Organization Hematology & Oncology Physician · NPI 1104893932

Michael S Buchholtz MD PC is a Hematology & Oncology Physician in Greenlawn, New York. Registered with an NPI since 2006.

In the registry since
2006
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

270 Pulaski Rd Ste D
Greenlawn, NY 11740
Phone: (631) 427-6060
Fax: (631) 549-4858
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X

Record details

NPI number1104893932
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Michael Buchholtz — Owner · (631) 427-6060
NPI enumeratedMarch 1, 2006
Last updated in NPPESNovember 3, 2008
Mailing address270 Pulaski Road, Suite D, Greenlawn, NY 11740

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