Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

James Dennis O'Shea, M.D.

Q: What is the NPI number for James O'Shea?

The National Provider Identifier (NPI) for James O'Shea is 1962564153, a Type 1 (individual) record in the CMS NPPES registry.

Medical Oncology Physician in Worcester, MA · enumerated 2006.

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

National Provider Identifier

1962564153

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name James Dennis O'Shea

Credential M.D.

Sex Male

Practice address 1 Eaton Pl, Ste 23, Worcester, MA, 01608

Phone (508) 363-6515

Fax (508) 363-7515

Enumeration date Dec 14, 2006

Last updated in NPPES Feb 22, 2017

Taxonomy & licenses

207RX0202X Medical Oncology Physician Allopathic & Osteopathic Physicians · License 9685 (NH) Secondary

207RX0202X Medical Oncology Physician Allopathic & Osteopathic Physicians · License 238109 (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
M20928	Other	MA	MEDICARE GROUP
M21583	Other	MA	MEDICARE GROUP SVPS
30009405	Medicaid	NH	-
110080674A	Medicaid	MA	-

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.

Read the full guide → Validate an NPI →

Frequently asked questions

Where does James O'Shea practice?

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

What is the NPI number for James O'Shea?

The National Provider Identifier (NPI) for James O'Shea is 1962564153, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Tracey Hall Nurse Practitioner · Worcester, MA NPI 1972572022 James Rooney Hematology & Oncology Physician · Worcester, MA NPI 1215983358 Quest Diagnostics Massachusetts LLC Clinical Medical Laboratory · Worcester, MA NPI 1033536636 Imaging Consultants Inc Radiology Clinic/Center · Worcester, MA NPI 1174922397 Zoe Paleologos Medical Physician Assistant · Worcester, MA NPI 1770985699 Brian Perl Cardiology Pharmacist · Worcester, MA NPI 1578193470 Tara Wise Clinical Social Worker · Worcester, MA NPI 1972131100

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2017-02-22.