Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

LEANDER D SAKELLARIS MD
NPI 1194795757
Anesthesiology in Newark, NJ

Active since January 25, 2006
201 LYONS AVE, NEWARK, NJ 07112(201) 943-0034(201) 943-8105 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Leander D Sakellaris Md NPPES

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

LEANDER D SAKELLARIS MD (NPI 1194795757) is an individual anesthesiology provider in Newark, New Jersey, licensed in New Jersey (25MA05869000) and active in the NPI registry since January 2006.

NPPES Registry Identity

NPI1194795757
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameLEANDER D SAKELLARISCredential: MD
Location Address201 LYONS AVENewark, NJ 07112-2027
Mailing AddressPo Box 724Millburn, NJ 07041-0724 · (201) 943-0034 · Fax (201) 943-8105
Fax(201) 943-8105
Sole ProprietorNo
Enumeration DateJanuary 25, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1194795757 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License Licensed in NJ · 25MA05869000
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
201 LYONS AVE, Newark, NJ 07112

Other Identifiers 1

Medicaid8346305NJ

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.

Radiology (Diagnostic Radiology)
201 LYONS AVE
NEWARK, NJ 07112
Emergency Medicine
201 LYONS AVE, SUITE D11
NEWARK, NJ 07112
Student in an Organized Health Care Education/Training Program
201 LYONS AVE
NEWARK, NJ 07112
Pediatrics (Pediatric Critical Care Medicine)
201 LYONS AVE
NEWARK, NJ 07112
Nurse Practitioner (Acute Care)
201 LYONS AVE
NEWARK, NJ 07112
Physician Assistant
201 LYONS AVE
NEWARK, NJ 07112
Student in an Organized Health Care Education/Training Program
201 LYONS AVE
NEWARK, NJ 07112
Student in an Organized Health Care Education/Training Program
201 LYONS AVE
NEWARK, NJ 07112

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 Leander Sakellaris's NPI number?

The NPI number for Leander Sakellaris is 1194795757. It was assigned to this individual provider in the NPPES registry on January 25, 2006.

Where is Leander Sakellaris located?

Leander Sakellaris practices at 201 Lyons Ave, Newark, NJ 07112. The listed phone number is (201) 943-0034.

What is Leander Sakellaris's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

When was this NPI record last updated?

The NPPES record for Leander Sakellaris was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.