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

Steven E Klein, MD

Individual provider Family Medicine Physician · NPI 1689769325

Steven E Klein, MD is a Family Medicine Physician in Northport, New York. Licensed in New York. Registered with an NPI since 2006.

Licensed in
NY
In the registry since
2006
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

325 Main St
Northport, NY 11768-1790
Phone: (631) 261-4445
Fax: (631) 261-3710
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 162359 (NY)

Record details

NPI number1689769325
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 4, 2006
Last updated in NPPESJuly 21, 2022
Mailing address325 Main St, Northport, NY 11768-1790

Other providers in Northport