DR. DOROTHY CHU M.D.
NPI 1407290463
Pediatrics in Livingston, NJ

Q: What is Dorothy Chu's NPI number?

The NPI number for Dorothy Chu is 1407290463. It was assigned to this individual provider in the NPPES registry on April 22, 2013.

Q: What is Dorothy Chu's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Dorothy Chu was last updated on January 10, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.

Active since April 22, 2013PECOS Enrolled

94 OLD SHORT HILLS RD, LIVINGSTON, NJ 07039(973) 322-5000 Get Directions Write a Review

NPPES record last updated: January 10, 2019. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jan 10, 2019, Mar 17, 2018, Jul 25, 2017 (3 updates tracked since 2017).

On this page

About Dr. Dorothy Chu M.d. NPPES

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

DR. DOROTHY CHU M.D. (NPI 1407290463) is an individual pediatrics provider in Livingston, New Jersey, licensed in New Jersey (25MA09262800) and active in the NPI registry since April 2013. She is enrolled in Medicare PECOS and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1407290463

Entity TypeIndividualFemale

Primary Taxonomy208000000X

Provider Legal NameDR. DOROTHY CHUCredential: M.D.

Location Address94 OLD SHORT HILLS RDLivingston, NJ 07039

Mailing Address94 Old Short Hills RdLivingston, NJ 07039-5672

Phone(973) 322-5000

Sole ProprietorYes

Enumeration DateApril 22, 2013

Last NPPES UpdateJanuary 10, 20193 updates tracked since enumeration

✔ NPI 1407290463 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

Licenses✔ Licensed in NJ · 25MA09262800✔ Licensed in NY · 274227-1

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.

94 OLD SHORT HILLS RD, Livingston, NJ 07039

Open in Google Maps ↗

Secondary Practice Locations 3

Location 11000 10th AveNew York, NY 10019-1147 · Phone (212) 523-4000

Location 226901 76th AveNew Hyde Park, NY 11040-1433 · Phone (718) 470-3000

Location 394 Old Short Hills RdLivingston, NJ 07039 · Phone (973) 322-5000

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)

Dr. Dorothy Chu 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 Dorothy Chu reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Rwjbh Primary Care Services

0.1 mi

Internal Medicine

95 OLD SHORT HILLS RD
West Orange, NJ 07052

Reassigned Medicare billing, New Jersey enrollment
428 clinicians in this Medicare group

NPI 1265037501 (973) 322-5000

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 07039 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.

CASSIDY MARTIN DNP

Nurse Practitioner (Gerontology)

94 OLD SHORT HILLS RD
LIVINGSTON, NJ 07039

Essex County (973) 322-2793

HARRY S VANWAGENEN PA-C

Psychiatry & Neurology (Neurology)

94 OLD SHORT HILLS RD
LIVINGSTON, NJ 07039

Essex County (973) 322-5000

CHISOM ENEKEBE

Pharmacist

94 OLD SHORT HILLS RD
LIVINGSTON, NJ 07039

Essex County (862) 438-2289

ASSOCIATES IN TRANSPLANT AND GENERAL SURGERY

Specialist

94 OLD SHORT HILLS RD, EAST WING, SUITE 305
LIVINGSTON, NJ 07039

Essex County (973) 322-9801

TERESITA C REDONDO MD

Pathology (Anatomic Pathology & Clinical Pathology)

94 OLD SHORT HILLS RD
LIVINGSTON, NJ 07039

Essex County (973) 322-5763

DR. GREGORY JOSEPH ROKOSZ D.O.

Emergency Medicine

94 OLD SHORT HILLS RD
LIVINGSTON, NJ 07039

Essex County (973) 322-5733

BILAL KHAN

Internal Medicine (Critical Care Medicine)

94 OLD SHORT HILLS RD
LIVINGSTON, NJ 07039

Essex County (646) 591-5953

MRS. KATHERINE DANIELLE SZUCS APN

Nurse Practitioner

94 OLD SHORT HILLS RD
LIVINGSTON, NJ 07039

Essex County (973) 322-2249

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 Dorothy Chu's NPI number?

The NPI number for Dorothy Chu is 1407290463. It was assigned to this individual provider in the NPPES registry on April 22, 2013.

Where is Dorothy Chu located?

Dorothy Chu practices at 94 Old Short Hills Rd, Livingston, NJ 07039. The listed phone number is (973) 322-5000.

What is Dorothy Chu's specialty?

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

Is Dorothy Chu enrolled in Medicare?

Yes. Dorothy Chu is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Dorothy Chu's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Dorothy Chu reassigns Medicare benefits to Rwjbh Primary Care Services (West Orange, 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 Dorothy Chu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Dorothy Chu accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list Dorothy Chu 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 Dorothy Chu was last updated on January 10, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.