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

South Nassau Internal Medicine Associates, LLP

Organization Internal Medicine Physician · NPI 1508045279

South Nassau Internal Medicine Associates, LLP is an Internal Medicine Physician in Freeport, New York. Licensed in New York. Registered with an NPI since 2007.

Licensed in
NY
In the registry since
2007
Specialties on file
6
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

155 W Merrick Rd Ste 101
Freeport, NY 11520-3743
Phone: (516) 379-3139
Fax: (516) 868-0683
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X · Licence 112891 (NY)
Internal Medicine Physician Taxonomy 207R00000X · Licence 164466 (NY)
Internal Medicine Physician Taxonomy 207R00000X · Licence F46077 (NY)
Cardiovascular Disease Physician Taxonomy 207RC0000X · Licence 149408 (NY)
Physician Assistant Taxonomy 363A00000X · Licence 0107171 (NY)
Adult Health Nurse Practitioner Taxonomy 363LA2200X · Licence F3019041 (NY)

Record details

NPI number1508045279
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Barbara Martin — Office Administrator · (516) 379-3139
NPI enumeratedOctober 30, 2007
Last updated in NPPESOctober 31, 2007
Mailing address155 W Merrick Rd, Suite 101, Freeport, NY 11520-3743

Other providers in Freeport