Neurologist

Claus Z Simonsen, MD, PHD

Massachusetts General Hospital, 55 Fruit Street, Boston, Massachusetts, 02114

About Claus Z Simonsen

Claus Z Simonsen is a neurologist based in Boston, Massachusetts who is specialized in Neurology. Active license number of Claus Z Simonsen is L-240559 for Neurology in Massachusetts. His current practice location is Massachusetts General Hospital, 55 Fruit Street, Boston. Patients can reach him at 617-726-2066. Claus Z Simonsen is MD, PHD in Neurology and his NPI number (Unique professional ID assigned by NPPES) is 1649400276.

Claus Z Simonsen specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.

Practice Information

Claus Z Simonsen speciality, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.

Provider Name Claus Z Simonsen
Specialization Neurology
Credentials MD, PHD
Gender Male
Practice Address: Massachusetts General Hospital, 55 Fruit Street
Boston, MA - 02114

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.

NPI Number1649400276
NPI Enumeration Date: 16 Jul, 2009
NPI Last Update On: 16 Jul, 2009

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Claus Z Simonsen are as mentioned below.

License NumberSpecializationStateStatus
L-240559Neurology MassachusettsPrimary

Mailing Address

Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned Practice address.

Claus Z Simonsen
Massachusetts General Hospital, 55 Fruit Street
Boston, MA - 02114
Phone: 617-726-2066

Book an Appointment with Claus Z Simonsen

To schedule an appointment, contact Claus Z Simonsen at Massachusetts General Hospital, 55 Fruit Street, Boston, Massachusetts or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Claus Z Simonsen:

Dr. Claus Z Simonsen is a neurologist specializing in Neurology. He specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.

Yes, Dr. Claus Z Simonsen is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Dr. Claus Z Simonsen practices at Massachusetts General Hospital, 55 Fruit Street, Boston, Massachusetts, 02114.

To schedule an appointment with Dr. Claus Z Simonsen, please contact the office at 617-726-2066.

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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 September, 2026.