Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Stephen H Green MD FACS & Stanley K Klausner MD FACS LLP

Organization Surgery Physician · NPI 1164436770

Stephen H Green MD FACS & Stanley K Klausner MD FACS LLP provides Surgery Physician services in Patchogue, New York. Licensed in New York. Registered with an NPI since 2006.

Licensed in
NY
In the registry since
2006
Specialties on file
2
What do these letters mean?
LLP — Limited liability partnership
A form of business registration, not a clinical qualification.

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Practice location Address checks out

285 Sills Rd Bldg 2 Ste A
Patchogue, NY 11772
Phone: (631) 475-8846
Fax: (631) 475-8860
Show map & directions

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

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence 099292 (NY)
Surgery Physician Taxonomy 208600000X · Licence 101835 (NY)

Record details

NPI number1164436770
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Stephen Green — Partner · (631) 475-8846
NPI enumeratedJuly 28, 2006
Last updated in NPPESAugust 22, 2020
Mailing address285 Sills Rd, Building 2 Suite A, Patchogue, NY 11772

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