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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

JASON R SIEBERT
NPI 1407432248
Emergency Medicine in Newark, NJ

Active since March 22, 2021
150 BERGEN ST, NEWARK, NJ 07103(973) 972-4300 Get Directions Write a Review

NPPES record last updated: August 18, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Aug 18, 2026, Mar 22, 2021 (2 updates tracked since 2021).

About Jason R Siebert NPPES

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

JASON R SIEBERT (NPI 1407432248) is an individual emergency medicine provider in Newark, New Jersey, licensed in New Jersey (25MA12619000) and active in the NPI registry since March 2021.

NPPES Registry Identity

NPI1407432248
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameJASON R SIEBERT
Location Address150 BERGEN STNewark, NJ 07103-2496
Mailing Address1400 Pelham Pkwy S, Building 6/suite 1b25Bronx, NY 10461-1138 · (718) 918-5820
Phone(973) 972-4300
Sole ProprietorNo
Enumeration DateMarch 22, 2021
Last NPPES UpdateAugust 18, 20262 updates tracked since enumeration
NPPES CertifiedAugust 18, 2026
✔ NPI 1407432248 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in NJ · 25MA12619000
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
150 BERGEN ST, Newark, NJ 07103
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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.

MR. ARIEL LIPPA, LPC, LCADC, NCC.
Counselor (Professional)
150 BERGEN ST
NEWARK, NJ 07103
Essex County (973) 972-4300
GABRIEL HANNA
Student in an Organized Health Care Education/Training Program
150 BERGEN ST
NEWARK, NJ 07103
Essex County (201) 397-5249
ADRIANA NOEMI GONZALEZ MD
Emergency Medicine
150 BERGEN ST
NEWARK, NJ 07103
Essex County (973) 972-4300
DR. SAFIA ANSARI DO
Student in an Organized Health Care Education/Training Program
150 BERGEN ST
NEWARK, NJ 07103
Essex County (973) 972-4300
MERRY ZHAI MD
Student in an Organized Health Care Education/Training Program
150 BERGEN ST
NEWARK, NJ 07103
Essex County (973) 972-4300
HEATHER WANG
Student in an Organized Health Care Education/Training Program
150 BERGEN ST
NEWARK, NJ 07103
Essex County (973) 972-4300
KOPAL BANSAL MD
Student in an Organized Health Care Education/Training Program
150 BERGEN ST
NEWARK, NJ 07103
Essex County (973) 972-4300
ADRIENNE-VYOLET BALK MD
Student in an Organized Health Care Education/Training Program
150 BERGEN ST
NEWARK, NJ 07103
Essex County (973) 972-4300

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 Jason Siebert's NPI number?

The NPI number for Jason Siebert is 1407432248. It was assigned to this individual provider in the NPPES registry on March 22, 2021.

Where is Jason Siebert located?

Jason Siebert practices at 150 Bergen St, Newark, NJ 07103. The listed phone number is (973) 972-4300.

What is Jason Siebert's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

When was this NPI record last updated?

The NPPES record for Jason Siebert was last updated on August 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 days 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.