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

Marianne Jacob

Individual provider Pediatric Endocrinology Physician · NPI 1215453857

Marianne Jacob is a Pediatric Medicine in West Orange, New Jersey. Graduated from Lake Erie College of Osteopathic Medicine, Erie in 2016, 10 years ago. Practices with Barnabas Health Medical Group PC, a 1,025-clinician group and accepts Medicare assignment. Licensed in New Jersey and New York.

Years since qualifying
10
Trained at
Lake Erie College of Osteopathic Medicine, Erie
Licensed in
NJ, NY
In the registry since
2017
Specialties on file
2

Practice location Address checks out

375 Mount Pleasant Ave
West Orange, NJ 07052-2750
Phone: (973) 322-6900
Fax: (973) 322-6999
Show map & directions

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

Specialties & licences

Pediatric Endocrinology Physician (primary) Taxonomy 2080P0205X · Licence 297526 (NY)
Pediatric Endocrinology Physician Taxonomy 2080P0205X · Licence 25MB11494800 (NJ)

Record details

NPI number1215453857
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedAugust 15, 2017
Last updated in NPPESOctober 6, 2022
Certification dateSeptember 19, 2022
Mailing address48 Sycamore Ln, Roslyn Heights, NY 11577-2522

Medicare enrollment

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

Medicare specialtyPEDIATRIC MEDICINE
Medical schoolLAKE ERIE COLLEGE OF OSTEOPATHIC MEDICINE, ERIE
Graduated 2016 (10 years in practice)
Group practice Barnabas Health Medical Group Pc — 1025 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in West Orange