NPPES file of Aug 9, 2026

Marianne Jacob

Pediatric Endocrinology Physician · West Orange, NJ

Marianne Jacob is a pediatric endocrinology physician with a practice address in West Orange, New Jersey, and NPI 1215453857, issued on Aug 15, 2017. Check the license (New Jersey 25MB11494800, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1215453857
Name
Marianne Jacob
Primary taxonomy
Pediatric Endocrinology Physician 2080P0205X
License numbers
25MB11494800 NJ
297526 NY
Self-reported in NPPES; status is on the state search
Practice location
375 Mount Pleasant Ave, West Orange, NJ 07052
Phone
(973) 322-6900
Enumerated
Aug 15, 2017
Record last updated
Oct 6, 2022
Fax
(973) 322-6999
Medicare enrollment
Enrolled (PECOS I20220914000324); accepts Medicare assignment
Medical or professional school
Lake Erie College Of Osteopathic Medicine, Erie, 2016
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 375 Mount Pleasant Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Nikole Bobadilla, M.D.Obstetrics & Gynecology Physician1790045110
  2. Donald Brock, M.D.Cardiovascular Disease Physician1659371334
  3. Yesica Cano, APNGerontology Nurse Practitioner1003581745
  4. Larisa Cazeau, RNRegistered Nurse1952244170
  5. Fadi Chaaban, M.D.Cardiovascular Disease Physician1316947906
  6. Elie Chakhtoura, M.D.Cardiovascular Disease Physician1376543868

Verify Marianne Jacob in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
    Search for license 25MB11494800
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New Jersey license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Industry payments in 2024: $830.80

51 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 931 providers of this specialty with any payment received $4,382.94 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Marianne Jacob$830.80
  2. Specialty average$4,382.94

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Barnabas Health Medical Group PCWest Orange, NJ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Pediatric Endocrinology Physician providers in New Jersey

There are 68 pediatric endocrinology physician records in New Jersey.

Other pediatric endocrinology physician records in New Jersey

  1. Lourdes Aguayo-Figueroa, MDPaterson, NJ1376718551
  2. Javier Aisenberg, M.DHackensack, NJ1053364000
  3. Henry Anhalt, D.O.Hackensack, NJ1437181690
  4. Valerie Auyeung, MDHackensack, NJ1043329246
  5. Mark Bach, M.D., PH.D.Scotch Plains, NJ1225283310
  6. Sadana Balachandar, M.D.Clifton, NJ1528262359
  7. Frank Barrows, D.O.Shrewsbury, NJ1427025535
  8. Tymara Berry, M.D.Morristown, NJ1083823454
  9. Shara Bialo, MDDeptford, NJ1700028396
  10. Ieva Braziuniene, MDCamden, NJ1285723874

Common questions

What is Marianne Jacob's NPI number?

Marianne Jacob's National Provider Identifier (NPI) is 1215453857, issued on Aug 15, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Marianne Jacob located?

The NPPES record lists a practice address at 375 Mount Pleasant Ave, West Orange, NJ, 07052. Phone: (973) 322-6900. Providers update this record themselves, so call before visiting.

How can I verify Marianne Jacob's license?

NPPES lists New Jersey license number 25MB11494800, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.