IAN MARSHALL MD
NPI 1396760450
Pediatrics - Pediatric Endocrinology in New Brunswick, NJ

Q: What is Ian Marshall's NPI number?

The NPI number for Ian Marshall is 1396760450. It was assigned to this individual provider in the NPPES registry on July 12, 2006.

Q: What is Ian Marshall's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Endocrinology, with taxonomy code 2080P0205X.

Q: When was this NPI record last updated?

The NPPES record for Ian Marshall was last updated on July 23, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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 July 12, 2006PECOS EnrolledAccepts Medicare Assignment

89 FRENCH STREET, PEDIATRIC ENDOCRINOLOGY SUITE 2300, NEW BRUNSWICK, NJ 08901(732) 235-6230 Get Directions Write a Review

NPPES record last updated: July 23, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Ian Marshall Md NPPES

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

IAN MARSHALL MD (NPI 1396760450) is an individual pediatric endocrinology provider in New Brunswick, New Jersey, licensed in New Jersey (25MA07638500) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1991).

NPPES Registry Identity

NPI1396760450

Entity TypeIndividualMale

Primary Taxonomy2080P0205X

Provider Legal NameIAN MARSHALLCredential: MD

Location Address89 FRENCH STREET, PEDIATRIC ENDOCRINOLOGY SUITE 2300New Brunswick, NJ 08901

Mailing Address66 West Gilbert StRed Bank, NJ 07701 · (732) 212-0051 · Fax (732) 212-0713

Phone(732) 235-6230

Sole ProprietorYes

Medical School CMSOtherGraduated 1991

Enumeration DateJuly 12, 2006

Last NPPES UpdateJuly 23, 2021

NPPES CertifiedJuly 23, 2021

✔ NPI 1396760450 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric EndocrinologyAllopathic & Osteopathic Physicians

Taxonomy Code2080P0205X

Licenses✔ Licensed in NJ · 25MA07638500✔ Licensed in NJ · MA76385

Definition

A pediatrician who provides expert care to infants, children and adolescents who have diseases that result from an abnormality in the endocrine glands (glands which secrete hormones). These diseases include diabetes mellitus, growth failure, unusual size for age, early or late pubertal development, birth defects, the genital region and disorders of the thyroid, the adrenal and pituitary glands.

89 FRENCH STREET, New Brunswick, NJ 08901

Open in Google Maps ↗

Other Identifiers 1

Medicaid0075272NJ

Accepted Insurance

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

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ian Marshall Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7315927175

PECOS Enrollment IDI20040722000362

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.

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

$144.86 typical visit price

range $63.84 – $190.92

Typical copayment $36.21 (range $15.96 – $47.73)

Most-billed visit code 99204

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 12

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

LYNNE WEISS

Pediatrics (Pediatric Nephrology)

89 FRENCH STREET, SUITE 2300
NEW BRUNSWICK, NJ 08901

Middlesex County (732) 235-6230

DR. LAKSHMI N. MOORTHY MD

Pediatrics (Pediatric Rheumatology)

89 FRENCH STREET, SUITE 2300
NEW BRUNSWICK, NJ 08901

Middlesex County (732) 235-4980

RUTGERS HEALTH-RWJ SCLERODERMA PROGRAM

Pediatrics (Pediatric Endocrinology)

89 FRENCH STREET, SUITE 2300
NEW BRUNSWICK, NJ 08901

Middlesex County (732) 235-6230

RUTGERS HEALTH-RWJ SCLERODERMA PROGRAM

Pediatrics (Pediatric Nephrology)

89 FRENCH STREET, SUITE 2300
NEW BRUNSWICK, NJ 08901

Middlesex County (732) 235-6230

BARBARA A CIRELLA APN

Nurse Practitioner

89 FRENCH STREET, SUITE 2300
NEW BRUNSWICK, NJ 08901

Middlesex County (732) 235-6230

DR. ABDOLREZA ESFAHANIZADEH MD

Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)

89 FRENCH STREET, CHINJ
NEW BRUNSWICK, NJ 08901

Middlesex County (732) 235-7875

RUTGERS HEALTH-RWJ SCLERODERMA PROGRAM

Pediatrics (Pediatric Rheumatology)

89 FRENCH STREET, SUITE 2300
NEW BRUNSWICK, NJ 08901

Middlesex County (732) 235-6230

UMDNJ RWJ PEDIATRIC DERMATOLOGY

Dermatology (Pediatric Dermatology)

89 FRENCH STREET, SUITE 2300 CHILDRENS HEALTH INSTITUTE OF NEW JERSEY
NEW BRUNSWICK, NJ 08901

Middlesex County (732) 235-6625

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 Ian Marshall's NPI number?

The NPI number for Ian Marshall is 1396760450. It was assigned to this individual provider in the NPPES registry on July 12, 2006.

Where is Ian Marshall located?

Ian Marshall practices at 89 French Street Pediatric Endocrinology Suite 2300, New Brunswick, NJ 08901. The listed phone number is (732) 235-6230.

What is Ian Marshall's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Endocrinology, with taxonomy code 2080P0205X.

Is Ian Marshall enrolled in Medicare?

Yes. Ian Marshall is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Ian Marshall accept?

Health plans from Ambetter Health and Ambetter Health of Delaware list Ian Marshall 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 Ian Marshall was last updated on July 23, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.