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

Medicine & Nephrology Associates of Northwest Jersey, PC

Organization Medical Specialty Clinic/Center · NPI 1154511509

Medicine & Nephrology Associates of Northwest Jersey, PC is a Medical Specialty Clinic/Center in Hackettstown, New Jersey. Licensed in New Jersey. Registered with an NPI since 2007.

Licensed in
NJ
In the registry since
2007
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

184 Mountain Ave
Hackettstown, NJ 07840-2412
Phone: (908) 684-4244
Fax: (908) 684-4344
Show map & directions

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

Specialties & licences

Medical Specialty Clinic/Center (primary) Taxonomy 261QM2500X · Licence MA07293000 (NJ)

Record details

NPI number1154511509
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Krystine Swannick-Konopczynski — President · (908) 812-0815
NPI enumeratedJuly 31, 2007
Last updated in NPPESJuly 31, 2007
Mailing addressPo Box 764, Hackettstown, NJ 07840-0764