Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Hematology-Oncology Associates of Northern New Jersey, PA

Hematology & Oncology Physician in Morristown, NJ · enumerated 2006 · authorized official Lois Iorio, Billing Manager.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1013970813

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Registry record

Entity type Organization (Type 2)

Legal business name Hematology-Oncology Associates of Northern New Jersey, PA

Practice address 100 Madison Ave, Carol G Simon Cancer Center, Morristown, NJ, 07962

Phone (973) 538-4870

Fax (973) 267-6880

Enumeration date Apr 11, 2006

Last updated in NPPES Jun 23, 2008

Taxonomy & classification

207RH0003X Hematology & Oncology Physician Allopathic & Osteopathic Physicians Primary

Authorized official

Name Lois Iorio

Title Billing Manager

Phone (973) 538-4870

Other identifiers

Identifier	Type	State	Issuer
3046206	Medicaid	NJ	-
1013970813	Other	NJ	MEDICARE GROUP NPI NUMBER

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

Who is the authorized official for Hematology-Oncology Associates of Northern New Jersey, PA?

NPPES lists Lois Iorio (Billing Manager) as the authorized official for this organization.

What is the NPI number for Hematology-Oncology Associates of Northern New Jersey, PA?

The NPI for Hematology-Oncology Associates of Northern New Jersey, PA is 1013970813, a Type 2 (organization) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-06-23.