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WILLIAM BERNSTEIN M.D.
NPI 1598779696
Pediatrics in New Brunswick, NJ

Active since July 27, 2006PECOS Enrolled
254 EASTON AVE, NEW BRUNSWICK, NJ 08901(732) 745-8519(732) 220-0659 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About William Bernstein M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WILLIAM BERNSTEIN M.D. (NPI 1598779696) is an individual pediatrics provider in New Brunswick, New Jersey, licensed in New Jersey (NJMA05921700) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1598779696
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameWILLIAM BERNSTEINCredential: M.D.
Location Address254 EASTON AVENew Brunswick, NJ 08901-1766
Mailing Address254 Easton AveNew Brunswick, NJ 08901-1766
Phone(732) 745-8519
Fax(732) 220-0659
Sole ProprietorNo
Enumeration DateJuly 27, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1598779696 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in NJ · NJMA05921700
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
254 EASTON AVE, New Brunswick, NJ 08901
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Other Identifiers 3

Medicare UPINF54117NJ
Medicare ID-Type Unspecified739798B3LNJ
Medicaid5470200NJ

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Ambetter Health of Delaware, Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

William Bernstein M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show William Bernstein reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Saint Peter's University Hospital
Same address
General Acute Care Hospital
254 EASTON AVE
New Brunswick, NJ 08901
  • Reassigned Medicare billing, New Jersey enrollment
  • Medicare enrollment name: Saint Peters University Hospital
  • 325 clinicians in this Medicare group
NPI 1114924834 (732) 745-6651

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 08901 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$98.09 typical visit price
range $63.84 – $190.92
Typical copayment $24.52 (range $15.96 – $47.73)
Most-billed visit code 99203
Established Patient
$111.57 typical visit price
range $20.97 – $155.92
Typical copayment $27.89 (range $5.24 – $38.98)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. AMIE KAWASHIMA D.O.
Orthopaedic Surgery (Pediatric Orthopaedic Surgery)
254 EASTON AVE
NEW BRUNSWICK, NJ 08901
Middlesex County (732) 339-7566
CRAIG M AUMACK RPH, PHARMD
Pharmacist
254 EASTON AVE
NEW BRUNSWICK, NJ 08901
Middlesex County (732) 745-8600
JENNIFER WALDMANN M.D
Internal Medicine (Critical Care Medicine)
254 EASTON AVE
NEW BRUNSWICK, NJ 08901
Middlesex County (732) 996-6741
MRS. MICHELE BRUNO HORNER MS, CGC
Genetic Counselor, MS
254 EASTON AVE
NEW BRUNSWICK, NJ 08901
Middlesex County (732) 745-6659
ERNESTO BRETON MD
Student in an Organized Health Care Education/Training Program
254 EASTON AVE
NEW BRUNSWICK, NJ 08901
Middlesex County (732) 745-8600
DR. I. MARK HIATT MD
Pediatrics (Neonatal-Perinatal Medicine)
254 EASTON AVE
NEW BRUNSWICK, NJ 08901
Middlesex County (732) 745-8600
JANTI CHAABAN MD
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
254 EASTON AVE, PEDIATRIC NEUROLOGY
NEW BRUNSWICK, NJ 08901
Middlesex County (732) 745-8600
SHERENE TANASHA DUNKLEY APN-C
Nurse Practitioner (Acute Care)
254 EASTON AVE
NEW BRUNSWICK, NJ 08901
Middlesex County (732) 745-8600

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William Bernstein's NPI number?

The NPI number for William Bernstein is 1598779696. It was assigned to this individual provider in the NPPES registry on July 27, 2006.

Where is William Bernstein located?

William Bernstein practices at 254 Easton Ave, New Brunswick, NJ 08901. The listed phone number is (732) 745-8519.

What is William Bernstein's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is William Bernstein enrolled in Medicare?

Yes. William Bernstein is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for William Bernstein's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Bernstein reassigns Medicare benefits to Saint Peter's University Hospital (New Brunswick, NJ). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for William Bernstein's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does William Bernstein accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list William Bernstein as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for William Bernstein was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.