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JUDITH EMMA MATHIEU MD
NPI 1700128808
Pediatrics - Pediatric Critical Care Medicine in New York, NY

Active since March 27, 2013PECOS Enrolled
1184 5TH AVE, NEW YORK, NY 10029(718) 309-4022 Get Directions Write a Review

NPPES record last updated: January 6, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jan 6, 2026, Aug 1, 2022 (2 updates tracked since 2022).

About Judith Emma Mathieu Md NPPES

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

JUDITH EMMA MATHIEU MD (NPI 1700128808) is an individual pediatric critical care medicine provider in New York, New York, licensed in New York (282499) and active in the NPI registry since March 2013. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1700128808
Entity TypeIndividualFemale
Primary Taxonomy2080P0203X
Provider Legal NameJUDITH EMMA MATHIEUCredential: MD
Location Address1184 5TH AVENew York, NY 10029-6503
Mailing Address1184 5th Ave Fl 6New York, NY 10029-6503 · (718) 309-4022
Phone(718) 309-4022
Sole ProprietorNo
Enumeration DateMarch 27, 2013
Last NPPES UpdateJanuary 6, 20262 updates tracked since enumeration
NPPES CertifiedJanuary 6, 2026
✔ NPI 1700128808 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPediatrics · Pediatric Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080P0203X
License✔ Licensed in NY · 282499
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 ListedPediatricsTaxonomy 208000000X · License 282499 (NY)
Also ListedPediatrics · Pediatric CardiologyTaxonomy 2080P0202X · License 282499 (NY)
1184 5TH AVE, New York, NY 10029
Open in Google Maps ↗

Secondary Practice Locations 2

Location 1111 E 210th StBronx, NY 10467-2490 · Phone (718) 920-4321
Location 2300 Community DrManhasset, NY 11030-3816 · Phone (516) 562-0100

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Judith Emma Mathieu Md 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 Reassignments

2

Medicare enrollment records show Judith Mathieu reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Icahn School Of Medicine At Mount Sinai
0.1 mi
Critical Care Medicine
1 GUSTAVE L LEVY PL
New York, NY 10029
  • Reassigned Medicare billing, New York enrollment
  • 329 clinicians in this Medicare group
NPI 1215488127 (212) 241-6500
Montefiore Medical Center
1.0 mi
Family Medicine
2633 BROADWAY
New York, NY 10025
  • Reassigned Medicare billing, New York enrollment
  • 5,251 clinicians in this Medicare group
NPI 1760288278 (888) 663-6331

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

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.

BRIANNA EVANS MD
Student in an Organized Health Care Education/Training Program
1184 5TH AVE
NEW YORK, NY 10029
New York County (212) 961-9500
DANIELLA KAY MD
Student in an Organized Health Care Education/Training Program
1184 5TH AVE
NEW YORK, NY 10029
New York County (212) 241-9500
AMY YUE ZHAO
Student in an Organized Health Care Education/Training Program
1184 5TH AVE
NEW YORK, NY 10029
New York County (212) 241-9500
SABERTINE EDOUARD NP
Nurse Practitioner (Family)
1184 5TH AVE
NEW YORK, NY 10029
New York County (212) 241-6277
RACHEL MEHLMAN NP
Nurse Practitioner (Family)
1184 5TH AVE
NEW YORK, NY 10029
New York County (212) 241-5426
MARIANA L HAND MD
Student in an Organized Health Care Education/Training Program
1184 5TH AVE
NEW YORK, NY 10029
New York County (212) 241-9500
JULIET CHEN MD
Student in an Organized Health Care Education/Training Program
1184 5TH AVE
NEW YORK, NY 10029
New York County (212) 241-9500
RACHEL MORENO RPA-C
Physician Assistant
1184 5TH AVE
NEW YORK, NY 10029
New York County (212) 241-8213

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 Judith Mathieu's NPI number?

The NPI number for Judith Mathieu is 1700128808. It was assigned to this individual provider in the NPPES registry on March 27, 2013.

Where is Judith Mathieu located?

Judith Mathieu practices at 1184 5th Ave, New York, NY 10029. The listed phone number is (718) 309-4022.

What is Judith Mathieu's specialty?

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

Is Judith Mathieu enrolled in Medicare?

Yes. Judith Mathieu is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Judith Mathieu's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Judith Mathieu reassigns Medicare benefits to 2 organizations: Icahn School Of Medicine At Mount Sinai (New York, NY) and Montefiore Medical Center (New York, NY). Each 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 Judith Mathieu'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 Judith Mathieu was last updated on January 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.