Dr. Ennis J. Duffis
M.D. | Vascular Neurology | 21+ years Exp
3300 Main St, 3rd Floor, Suite C&d, Springfield
Massachusetts, 01107-1112
413-794-5600 413-794-7297
Maps & DirectionsDr. Ennis J. Duffis is a Springfield, Massachusetts based neurologist with 21 years of experience in Vascular Neurology. He completed his graduation from Meharry Medical College School Of Medicine in 2005. He is also affiliated with hospitals like He accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Dr. Ennis J. Duffis is 239113 for Neurology in Massachusetts. His current practice location is 3300 Main St, 3rd Floor, Suite C&d, Springfield. Patients can reach him at 413-794-5600 or can fax him at 413-794-7297. Dr. Ennis J. Duffis is M.D. in Vascular Neurology and his NPI number (Unique professional ID assigned by NPPES) is 1174674295.
Dr. Ennis J. Duffis is subspecialized in the evaluation, prevention, treatment and recovery from vascular diseases of the nervous system. This subspecialty includes the diagnosis and treatment of vascular events of arterial or venous origin from a large number of causes that affect the brain or spinal cord such as ischemic stroke, intracranial hemorrhage, spinal cord ischemia and spinal cord hemorrhage.
Complete Profile:
Dr. Ennis J. Duffis speciality, credentials, practice address, contact phone number and fax are as below.
Patients can call on the below given phone number for appointment.
| Name: | Dr. Ennis J. Duffis |
| Specialization: | Vascular Neurology |
| Gender: | Male |
| Credentials: | M.D. |
| Experience: | 21+ years |
| Medical School Attended: | Meharry Medical College School Of Medicine |
| Graduation Year: | 2005 |
| Accepts Medicare Assignment: | Yes |
| Practice Address: | 3300 Main St, 3rd Floor, Suite C&d, Springfield,
Massachusetts, 01107-1112 |
| Phone: | 413-794-5600 |
| Fax: | 413-794-7297 |
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS).
NPI details are as mentioned below.
| PAC ID: | 3678738903 |
| Enrollment ID: | I20131120000301 |
| NPI Number: | 1174674295 |
| NPI Enumeration Date: | 16 Jan, 2007 |
| NPI Last Update On: | 19 Mar, 2026 |
Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Dr. Ennis J. Duffis are as mentioned below.
| License Number | Specialization | State | Status | |
| 239113 | Neurology | Massachusetts | Primary | |
| 239113 | Vascular Neurology | Massachusetts | Secondary | |
| 342542 | Neurology | New York | Secondary | |
Hospital Affiliation:
Surgeons are affiliated to many hospitals whom they worked with in the past or are presently working with. One surgeon can be affiliated to four to five hospitals at a time.
| Hospital Name (CCN) | State | Hospital Type |
| (220077) | Springfield, MA | Acute Care Hospital |
Group Practice:
Group practices are practice of medicine by a group of physicians who share their premises and other resources. Following list states all the group name
with which Dr. Ennis J. Duffis is associated with along with the number of members in that group.
| Organization Name (Group PAC ID) | Members |
| Baystate Medical Practices Inc (5991602971) | 984 |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | Dr. Ennis J. Duffis
280 Chestnut St, 2nd Fl
Springfield, Massachusetts |
| Zip: | 01199-1001 |
| Phone Number: | 413-794-5700 |
Patients can reach Dr. Ennis J. Duffis at
3300 Main St, 3rd Floor, Suite C&d, Springfield, Massachusetts or can
call to book an appointment on 413-794-5600.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 June, 2026.