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

Sonja Abbassi MD

Organization Internal Medicine Physician · NPI 1801389903

Sonja Abbassi MD is an Internal Medicine Physician in Clifton, New Jersey. Registered with an NPI since 2018.

In the registry since
2018

Practice location Address checks out

1618 Main Avenue 1618 Main Ave
Clifton, NJ 07011
Phone: (973) 253-3400
Fax: (302) 503-3810
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X

Record details

NPI number1801389903
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Sonja Abassi — Owner · (914) 376-6100
NPI enumeratedJune 13, 2018
Last updated in NPPESJuly 26, 2018
Mailing address1618 Main Ave, Clifton, NJ 07011-2163

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