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

Abigail Nelken

Individual provider Registered Dietitian · NPI 1588525158

Abigail Nelken is a Registered Dietitian OR Nutrition Professional in Passaic, New Jersey. Qualified in 2024, 2 years ago. Practices with St Marys General Medical Group PC, a 74-clinician group and accepts Medicare assignment. Licensed in New Jersey.

Years since qualifying
2
Licensed in
NJ
In the registry since
2025

Practice location Address checks out

350 Blvd
Passaic, NJ 07055-2840
Phone: (973) 594-7800
Show map & directions

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

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence 86390586 (NJ)

Record details

NPI number1588525158
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedNovember 21, 2025
Last updated in NPPESNovember 21, 2025
Certification dateNovember 21, 2025
Mailing address350 Boulevard, Passaic, NJ 07055-2840

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyREGISTERED DIETITIAN OR NUTRITION PROFESSIONAL
Medical schoolOTHER
Graduated 2024 (2 years in practice)
Group practice St Marys General Medical Group Pc — 74 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Passaic