DR. ARNON I DREYFUSS MD
NPI 1780077735
Internal Medicine - Hematology & Oncology in Philadelphia, PA

Q: What is Arnon Dreyfuss's NPI number?

The NPI number for Arnon Dreyfuss is 1780077735. It was assigned to this individual provider in the NPPES registry on March 16, 2015.

Q: What is Arnon Dreyfuss's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Arnon Dreyfuss was last updated on March 16, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years 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.

Active since March 16, 2015

239 DELANCEY ST, PHILADELPHIA, PA 19106(267) 761-9444 Get Directions Write a Review

NPPES record last updated: March 16, 2015. Verified against the NPPES registry weekly; last sync: August 23, 2026.

On this page

About Dr. Arnon I Dreyfuss Md NPPES

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

DR. ARNON I DREYFUSS MD (NPI 1780077735) is an individual hematology & oncology provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MD068262L) and active in the NPI registry since March 2015.

NPPES Registry Identity

NPI1780077735

Entity TypeIndividualMale

Primary Taxonomy207RH0003X

Provider Legal NameDR. ARNON I DREYFUSSCredential: MD

Location Address239 DELANCEY STPhiladelphia, PA 19106-4318

Mailing Address239 Delancey StPhiladelphia, PA 19106-4318 · (267) 761-9444

Phone(267) 761-9444

Sole ProprietorYes

Enumeration DateMarch 16, 2015

✔ NPI 1780077735 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 PA · MD068262L

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.

239 DELANCEY ST, Philadelphia, PA 19106

Open in Google Maps ↗

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 Arnon Dreyfuss's NPI number?

The NPI number for Arnon Dreyfuss is 1780077735. It was assigned to this individual provider in the NPPES registry on March 16, 2015.

Where is Arnon Dreyfuss located?

Arnon Dreyfuss practices at 239 Delancey St, Philadelphia, PA 19106. The listed phone number is (267) 761-9444.

What is Arnon Dreyfuss'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 Arnon Dreyfuss was last updated on March 16, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years 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.