DR. JAMES JOHN O'LEARY M.D. NPI 1336371012

NPI Information

NPI: 1336371012
Provider Name: DR. JAMES JOHN O'LEARY, M.D.
Classification: Internal Medicine - 207RX0202X
Entity Type: Individual

Specialization: Medical Oncology

Address:
830 WINTER ST
WALTHAM, MA
ZIP 02451
Phone: (781) 895-0600
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DR. James John O'leary, M.D. is a medical oncology internal medicine in Waltham, MA. The provider is an internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer. DR. James John O'leary, M.D. NPI is 1336371012. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

The provider's business location address is:

830 WINTER ST
WALTHAM, MA
ZIP 02451-477
Phone: (781) 895-0600
Fax: (781) 895-0611

The enumeration date for this NPI number is 8/14/2009 and was last updated on 8/14/2009.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No.	Taxonomy Code	Taxonomy Clasification	Taxonomy Specialization	License Number	License State	Primary
1	207RX0202X	Internal Medicine	Medical Oncology	188142	NEW YORK	Yes

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 5/5/2024

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