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

James W Ferguson MD LLC

Organization Primary Care Clinic/Center · NPI 1336395417

James W Ferguson MD LLC is a Primary Care Clinic/Center in East Islip, New York. Licensed in New York. Registered with an NPI since 2008.

Licensed in
NY
In the registry since
2008
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

170 W Main St
East Islip, NY 11730-2216
Phone: (631) 581-2049
Fax: (631) 581-3354
Show map & directions

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

Specialties & licences

Primary Care Clinic/Center (primary) Taxonomy 261QP2300X · Licence 150415 (NY)

Record details

NPI number1336395417
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official James Ferguson — Owner · (631) 581-2049
NPI enumeratedAugust 8, 2008
Last updated in NPPESAugust 8, 2008
Mailing address170 W Main St, East Islip, NY 11730-2216