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

DR. JONATHAN DAVID HEILICZER M.D.
NPI 1265480248
Pediatrics - Pediatric Nephrology in Philadelphia, PA

Active since May 04, 2006
ST. CHRISTOPHER'S HOSPITAL FOR CHILDREN, ERIE AVENUE AT FRONT STREET, PHILADELPHIA, PA 19134(215) 427-5190(215) 427-5351 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Jonathan David Heiliczer M.d. NPPES

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

DR. JONATHAN DAVID HEILICZER M.D. (NPI 1265480248) is an individual pediatric nephrology provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MD426008) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1265480248
Entity TypeIndividualMale
Primary Taxonomy2080P0210X
Provider Legal NameDR. JONATHAN DAVID HEILICZERCredential: M.D.
Location AddressST. CHRISTOPHER'S HOSPITAL FOR CHILDREN, ERIE AVENUE AT FRONT STREETPhiladelphia, PA 19134-1095
Mailing AddressSt. Christopher's Hospital For Children, Erie Avenue At Front StreetPhiladelphia, PA 19134-1095 · (215) 427-5190
Fax(215) 427-5351
Sole ProprietorNo
Enumeration DateMay 4, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1265480248 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPediatrics · Pediatric NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0210X
Licenses Licensed in PA · MD426008 Licensed in NJ · 25MA03488100
Definition

A pediatrician who deals with the normal and abnormal development and maturation of the kidney and urinary tract, the mechanisms by which the kidney can be damaged, the evaluation and treatment of renal diseases, fluid and electrolyte abnormalities, hypertension and renal replacement therapy.

ST. CHRISTOPHER'S HOSPITAL FOR CHILDREN, Philadelphia, PA 19134

Other Identifiers 1

Medicaid1012386320001PA

Other Providers at the Same Location NPPES 11

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

Pediatrics
ST. CHRISTOPHER'S HOSPITAL FOR CHILDREN, FRONT STREET AND ERIE AVENUE
PHILADELPHIA, PA 19134
Pediatrics (Adolescent Medicine)
ST. CHRISTOPHER'S HOSPITAL FOR CHILDREN, ERIE AVE AT FRONT ST
PHILADELPHIA, PA 19134
Nurse Practitioner (Pediatrics)
ST. CHRISTOPHER'S HOSPITAL FOR CHILDREN, FRONT STREET AT ERIE AVENUE
PHILADELPHIA, PA 19134
Pediatrics
ST. CHRISTOPHER'S HOSPITAL FOR CHILDREN, ERIE AVENUE AT FRONT STREET
PHILADELPHIA, PA 19134
Pediatrics
ST. CHRISTOPHER'S HOSPITAL FOR CHILDREN, ERIE AVENUE AT FRONT STREET
PHILADELPHIA, PA 19134
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
ST. CHRISTOPHER'S HOSPITAL FOR CHILDREN, ERIE AVENUE AND FRONT STREET
PHILADELPHIA, PA 19134
Nurse Practitioner (Pediatrics)
ST. CHRISTOPHER'S HOSPITAL FOR CHILDREN, 160 EAST ERIE AVE
PHILADELPHIA, PA 19134
Pediatrics (Pediatric Nephrology)
ST. CHRISTOPHER'S HOSPITAL FOR CHILDREN, 160 E ERIE AVENUE
PHILADELPHIA, PA 19134

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 Jonathan Heiliczer's NPI number?

The NPI number for Jonathan Heiliczer is 1265480248. It was assigned to this individual provider in the NPPES registry on May 4, 2006.

Where is Jonathan Heiliczer located?

Jonathan Heiliczer practices at St. Christopher's Hospital For Children Erie Avenue At Front Street, Philadelphia, PA 19134. The listed phone number is (215) 427-5190.

What is Jonathan Heiliczer's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Nephrology, with taxonomy code 2080P0210X.

When was this NPI record last updated?

The NPPES record for Jonathan Heiliczer was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.