DR. GEORGE HARDART MD
NPI 1255314209
Pediatrics - Pediatric Critical Care Medicine in New York, NY

Active since November 23, 2005PECOS EnrolledAccepts Medicare Assignment
100/100
CMS Quality Rating
3959 BROADWAY, NEW YORK, NY 10032(212) 304-7250 Get Directions Write a Review

NPPES record last updated: January 12, 2015. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. George Hardart Md NPPES

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

DR. GEORGE HARDART MD (NPI 1255314209) is an individual pediatric critical care medicine provider in New York, New York, licensed in New York (189927) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS and is a graduate of University Of Virginia School Of Medicine (1989).

NPPES Registry Identity

NPI1255314209
Entity TypeIndividualMale
Primary Taxonomy2080P0203X
Provider Legal NameDR. GEORGE HARDARTCredential: MD
Location Address3959 BROADWAYNew York, NY 10032-1559
Mailing Address4 Locust LnBronxville, NY 10708-4916 · (914) 793-7895
Sole ProprietorNo
Medical School CMSUniversity Of Virginia School Of MedicineGraduated 1989
Enumeration DateNovember 23, 2005
Last NPPES UpdateJanuary 12, 2015
✔ NPI 1255314209 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Pediatric Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080P0203X
License✔ Licensed in NY · 189927
Definition
A pediatrician expert in advanced life support for children from the term or near-term neonate to the adolescent. This competence extends to the critical care management of life-threatening organ system failure from any cause in both medical and surgical patients and to the support of vital physiological functions. This specialist may have administrative responsibilities for intensive care units and also facilitates patient care among other specialists.
Also ListedAnesthesiology · Pediatric AnesthesiologyTaxonomy 207LP3000X · License 189927 (NY)
3959 BROADWAY, New York, NY 10032

Other Identifiers 3

Medicaid02224615NY
Medicare ID-Type Unspecified6B1041NY
Medicare UPINH14740NY

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. George Hardart 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 ID1658369384
PECOS Enrollment IDI20040503000916
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 George Hardart reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Anesthesiology
622 W 168TH ST
New York, NY 10032
  • Reassigned Medicare billing, New York enrollment
  • Also billed through NPI 1982993184 (New York)
  • 3,922 clinicians in this Medicare group

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

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality86.8
Promoting Interoperability100
Improvement Activities40

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.

Pediatrics
3959 BROADWAY
NEW YORK, NY 10032
Nurse Practitioner (Neonatal)
3959 BROADWAY
NEW YORK, NY 10032
Physician Assistant
3959 BROADWAY
NEW YORK, NY 10032
Student in an Organized Health Care Education/Training Program
3959 BROADWAY
NEW YORK, NY 10032
Pediatrics (Neonatal-Perinatal Medicine)
3959 BROADWAY, COLUMBIA UNIVERSITY DEPARTMENT PEDIATRICS
NEW YORK, NY 10032
Nurse Practitioner (Pediatrics)
3959 BROADWAY
NEW YORK, NY 10032
Pediatrics (Pediatric Gastroenterology)
3959 BROADWAY
NEW YORK, NY 10032
Occupational Therapist
3959 BROADWAY
NEW YORK, NY 10032

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 George Hardart's NPI number?

The NPI number for George Hardart is 1255314209. It was assigned to this individual provider in the NPPES registry on November 23, 2005.

Where is George Hardart located?

George Hardart practices at 3959 Broadway, New York, NY 10032. The listed phone number is (212) 304-7250.

What is George Hardart's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Critical Care Medicine, with taxonomy code 2080P0203X.

Is George Hardart enrolled in Medicare?

Yes. George Hardart 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.

Which organization bills Medicare for George Hardart's services?

According to the CMS Revalidation Reassignment List (October 2026 release), George Hardart reassigns Medicare benefits to Trustees Of Columbia University In The City Of New York (New York, NY). 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 George Hardart's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for George Hardart was last updated on January 12, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.