CAITLIN KEENAN MD – NPI #1518600410
Internal Medicine
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
CAITLIN KEENAN is a physician located in BOSTON, MA. NPPES has assigned the NPI number 1518600410 to CAITLIN KEENAN on April 18, 2022. It is a Type-1 NPI, indicating this NPI number is associated with an individual. The primary taxonomy selected by this provider is 207RH0003X from the Health Care Provider Taxonomy code set, which is classified as Internal Medicine, specializing in Hematology & Oncology
The NPI profile was last updated on Jul 16, 2025. Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for CAITLIN KEENAN below.
NPI Profile for
CAITLIN KEENAN
(more than 4 years ago)
BOSTON, MA 02111-1521 Phone: (617) 636-5291 Fax:
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A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.
| Taxonomy Classification / Specialization | State | License |
|---|---|---|
| 207RH0003X - Internal Medicine / Hematology & Oncology (Primary) |
MA | 3018092 |
The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.