Dr. Margaret K. Callahan
- Gender: Female
- Experience: 14 years
- Graduated from: University Of Connecticut School Of Medicine
- Graduation year: 2007
- Sole propriator: No
- NPI: 1508098534
Dr. Margaret K. Callahan MD
Oncologist
She is located at 263 Farmington Avenue in Farmington, CT 06030. Can help patients with the following: Bladder Cancer, Cervical Cancer, Glioma, Kidney Cancer, Mesothelioma, Oral Cancer. Her National Provider Identifier (NPI) number is 1508098534. Appointment can be made via the phone number (860) 679-2100. She also has a website where you can get more information. The website can be found at https://www.mskcc.org/cancer-care/doctors/margaret-callahan.
Conditions treated
Dr. Margaret Callahan, being an oncologist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Margaret K. Callahan.
- Anal Cancer
- Basal Cell Carcinoma
- Bile Duct Cancer
- Bladder Cancer
- Bone Cancer
- Brain Cancer
- Breast Cancer
- Cancer
- Carcinoid Tumor
- Carcinoma
- Cervical Cancer
- Colon Cancer
- Esophageal Cancer
- Gallbladder Cancer
- Glioma
- Head and Neck Cancer
- Hodgkin's Disease
- Kidney Cancer
- Larynx Cancer
- Leukemia
- Liver Cancer
- Lung Cancer
- Melanoma
- Mesothelioma
- Nasopharyngeal Cancer
- Neoplasm
- Neuroblastoma
- Non-Hodgkin's Lymphoma (NHL)
- Oral Cancer
- Ovarian Cancer
- Pancreatic Cancer
- Penis Cancer
- Pheochromocytoma (PCC)
- Polycythemia
- Prostate Cancer
- Retinoblastoma
- Salivary Gland Cancer
- Sarcoma
- Skin Cancer
- Stomach Cancer
- Testicular Cancer
- Thymoma
- Thyroid Cancer
- Urethral Cancer
- Uterine Cancer
- Vaginal Cancer
Medicare Enrollment
Dr. Margaret K. Callahan is enrolled to bill Medicare as a Practitioner - Hematology/oncology .
Bills through: University Of Connecticut Health Center
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Payments received
Drug payment
| Merck | $9470 |
| Incyte | $5874 |
| GlaxoSmithKline | $2782 |
Other
| Consulting | $15513 |
| Travel and Lodging | $2840 |
| Food and Beverage | $870 |
| Promotional Speaking or Service | $100 |
Studies
UNIVERSITY OF CONNECTICUT SCHOOL OF MEDICINE
Graduated in 2007Other ways to reach out
- Website: https://www.mskcc.org/cancer-care/doctors/margaret-callahan
- Facebook: https://www.facebook.com/memorialsloankettering
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Questions & Answers
Does Dr. Margaret Callahan accept insurance?
Unfortunately we don't have any information if Dr. Margaret Callahan accepts insurance.
Where can you meet with Dr. Margaret Callahan?
Dr. Margaret Callahan's office is located at 263 Farmington Avenue in Farmington, CT 06030.
What conditions does Dr. Margaret Callahan treat?
Dr. Margaret Callahan provides treatment for Bladder Cancer, Cervical Cancer, Glioma, Kidney Cancer, Mesothelioma, Oral Cancer. For the full list see this list.