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

DR. CHRISTOPHER W SANDIFER DO
NPI 1992324073
Internal Medicine - Hematology & Oncology in Newark, NJ

Active since April 09, 2020
150 BERGEN STREET, UH I-248, NEWARK, NJ 07103(973) 972-6055(973) 972-3129 Get Directions Write a Review

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

Record update history: Jul 13, 2026, Apr 9, 2020 (2 updates tracked since 2020).

About Dr. Christopher W Sandifer Do NPPES

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

DR. CHRISTOPHER W SANDIFER DO (NPI 1992324073) is an individual hematology & oncology provider in Newark, New Jersey, licensed in Connecticut (83518) and active in the NPI registry since April 2020.

NPPES Registry Identity

NPI1992324073
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameDR. CHRISTOPHER W SANDIFERCredential: DO
Location Address150 BERGEN STREET, UH I-248Newark, NJ 07103
Mailing Address150 Bergen Street, Uh I-248Newark, NJ 07103 · (908) 581-7277 · Fax (973) 972-3129
Phone(973) 972-6055
Fax(973) 972-3129
Sole ProprietorNo
Enumeration DateApril 9, 2020
Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration
NPPES CertifiedJuly 13, 2026
✔ NPI 1992324073 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License✔ Licensed in CT · 83518
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
150 BERGEN STREET, Newark, NJ 07103
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Other Providers at the Same Location NPPES 19

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

DR. JIE-GEN JIANG MD
Pathology (Anatomic Pathology & Clinical Pathology)
150 BERGEN STREET
NEWARK, NJ 07103
Essex County (973) 972-4083
AARON WALKER MD
Student in an Organized Health Care Education/Training Program
150 BERGEN STREET, UH I-248
NEWARK, NJ 07103
Essex County (973) 972-6056
DR. HASAN ALI DO
Internal Medicine (Gastroenterology)
150 BERGEN STREET, UH I-248
NEWARK, NJ 07103
Essex County (973) 972-6056
DR. ERIC JAMES KUKLINSKI MD
Student in an Organized Health Care Education/Training Program
150 BERGEN STREET, UH I-248
NEWARK, NJ 07103
Essex County (973) 972-6056
DR. JILL RICHELLE RIPPER MD
Emergency Medicine
150 BERGEN STREET, UNIVERSITY HOSPITAL DEPARTMENT OF EMERGENCY MEDICINE
NEWARK, NJ 07103
Essex County (973) 972-5123
JEENA JACOB M.D.
Emergency Medicine
150 BERGEN STREET, EMERGENCY DEPARTMENT
NEWARK, NJ 07103
Essex County (973) 972-5128
UNIVERSITY HOSPITAL
Physician Assistant (Surgical)
150 BERGEN STREET, DEPARTMENT OF RADIOLOGY C-320
NEWARK, NJ 07103
Essex County (973) 972-4112
DR. SERIN LAILA VARUGHESE MD
Student in an Organized Health Care Education/Training Program
150 BERGEN STREET, UH I-248
NEWARK, NJ 07103
Essex County (973) 972-6056

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 Christopher Sandifer's NPI number?

The NPI number for Christopher Sandifer is 1992324073. It was assigned to this individual provider in the NPPES registry on April 9, 2020.

Where is Christopher Sandifer located?

Christopher Sandifer practices at 150 Bergen Street Uh I-248, Newark, NJ 07103. The listed phone number is (973) 972-6055.

What is Christopher Sandifer's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

When was this NPI record last updated?

The NPPES record for Christopher Sandifer 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 22 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.