NPPES file of Aug 9, 2026

Bert Mandelbaum, M.D.

Pediatric Adolescent Medicine Physician · Princeton, NJ

Bert Mandelbaum, M.D. is a pediatric adolescent medicine physician with a practice address in Princeton, New Jersey, and NPI 1841279924, issued on Jan 17, 2006. Check the license (New Jersey 25MA07223600, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1841279924
Name
Bert Mandelbaum
Credential
M.D.
Primary taxonomy
Pediatric Adolescent Medicine Physician 2080A0000X
License number
25MA07223600 NJ
Self-reported in NPPES; status is on the state search
Practice location
301 N Harrison St, Princeton, NJ 08540
Phone
(609) 924-3441
Enumerated
Jan 17, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(609) 924-3410
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest pediatric adolescent medicine physician records → All 192 in New Jersey → Look up another NPI →

Also registered at 301 N Harrison St

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

  1. Dave AminPharmacist1417400342
  2. Ifeoluwa Aridegbe, MDPediatrics Physician1710551957
  3. Yasmin Baig, PHARM.DPharmacist1275853632
  4. Nicole Bronson, M.D.Pediatrics Physician1790218881
  5. Darren Brummel, D.D.S.Dentist1639228521
  6. Megan Dinh, MDPediatrics Physician1306943410

Verify Bert Mandelbaum 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 25MA07223600    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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Bert Mandelbaum among 192 pediatric adolescent medicine physician records in New Jersey

Bert Mandelbaum, M.D. is one of 192 pediatric adolescent medicine physician records with a practice address in New Jersey. 49% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 17% newer
  • In a Medicare fileNo · 49% of these records are
  • In the CMS Doctors and Clinicians fileNo · 7% of these records are
  • Record last updated2007 · 76% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080A0000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Adolescent Medicine Physician providers in New Jersey

There are 192 pediatric adolescent medicine physician records in New Jersey. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 192 in New Jersey → Every provider in Princeton → Pediatric Adolescent Medicine Physician nationwide →

The 8 pediatric adolescent medicine physician records with the nearest ZIP codes

  1. Joseph Pierson, MDPrinceton, NJ 085401568442903
  2. Peter Johnsen, MDPrinceton, NJ 085441336361450
  3. Manamadurai Somasundaram, M.DPlainsboro, NJ 085361730133307
  4. Vidya Vakil, M.D.Plainsboro, NJ 085361356453880
  5. Catherine Zelinsky, M.D.Princeton Junction, NJ 085501134184369
  6. Maritoni Calon, M.D.East Windsor, NJ 085201841235991
  7. Neha Saraiya, MDEast Windsor, NJ 085201912937582
  8. Utpal Shah, M.D.East Windsor, NJ 085201225066491

Common questions

What is Bert Mandelbaum, M.D.'s NPI number?

Bert Mandelbaum, M.D.'s National Provider Identifier (NPI) is 1841279924, issued on Jan 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Bert Mandelbaum, M.D. located?

The NPPES record lists a practice address at 301 N Harrison St, Princeton, NJ, 08540. Phone: (609) 924-3441. Providers update this record themselves, so call before visiting.

How can I verify Bert Mandelbaum, M.D.'s license?

NPPES lists New Jersey license number 25MA07223600, 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. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.