Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Radiation Oncology Associates of Delaware County

Radiation Oncology Physician in Drexel Hill, PA · enumerated 2005 · authorized official Rachelle Lanciano, Physician.

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

National Provider Identifier

1417957663

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Registry record

Entity type Organization (Type 2)

Legal business name Radiation Oncology Associates of Delaware County

Practice address 501 N Lansdowne Ave, Drexel Hill, PA, 19026

Phone (610) 284-8240

Enumeration date Jul 29, 2005

Last updated in NPPES Jul 21, 2022

Taxonomy & classification

2085R0001X Radiation Oncology Physician Allopathic & Osteopathic Physicians Primary

Authorized official

Name Rachelle Lanciano

Title Physician

Phone (610) 284-8240

Other identifiers

Identifier	Type	State	Issuer
0017304790003	Medicaid	PA	-
1037807	Other	PA	KEYSTONE MERCY
99643	Other	PA	PA BCBS
0142357000	Other	PA	KEYSTONE HEALTH PLAN EAST

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 Radiation Oncology Associates of Delaware County?

NPPES lists Rachelle Lanciano (Physician) as the authorized official for this organization.

What is the NPI number for Radiation Oncology Associates of Delaware County?

The NPI for Radiation Oncology Associates of Delaware County is 1417957663, 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 2022-07-21.