Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Joseph L Pennacchio, MD

Hematology & Oncology Physician in Stoneham, MA · enumerated 2006 · practices at Imaging Consultants Inc.

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

National Provider Identifier

1053387795

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Registry record

Entity type Individual (Type 1)

Name Joseph L Pennacchio

Credential MD

Sex Male

Practice address 41 Montvale Ave, Hematology & Oncology Center, Stoneham, MA, 02180

Phone (781) 224-5810

Fax (781) 224-5813

Enumeration date Feb 23, 2006

Last updated in NPPES Jan 30, 2013

Taxonomy & licenses

207RH0003X Hematology & Oncology Physician Allopathic & Osteopathic Physicians · License 42715 (MA) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier	Type	State	Issuer
0194662	Medicaid	MA	-
705660	Other	MA	TUFTS
A03065	Other	MA	BLUE CROSS LEGACY #
AA85731	Other	MA	HARVARD PILGRIM

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

Where does Joseph Pennacchio practice?

The practice location on file with NPPES is in Stoneham, MA. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Joseph Pennacchio?

The National Provider Identifier (NPI) for Joseph Pennacchio is 1053387795, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

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Ann Purdy Clinical Social Worker · Stoneham, MA NPI 1538159082 Carolyn Fallica Adult Health Nurse Practitioner · Stoneham, MA NPI 1447241757 Kathi Whittier Clinical Social Worker · Stoneham, MA NPI 1578546834 Sandra Kelly Adult Health Nurse Practitioner · Stoneham, MA NPI 1669410494 Sudha Bolla Internal Medicine Physician · Stoneham, MA NPI 1861507915 Gauri Bhide Hematology & Oncology Physician · Stoneham, MA NPI 1154420719 Xuan Luu Surgical Oncology Physician · Stoneham, MA NPI 1902053788 Kevin Mckeon Oncology Pharmacist · Stoneham, MA NPI 1164752044

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-01-30.