David K. Hahn is a Greenwich, Connecticut based neurologist with 17 years of experience in Neurology. He completed his graduation from Warren Alpert Medical School Of Brown University in 2008. He is also affiliated with hospitals like and . He accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of David K. Hahn is ME134710 for Neurology in Florida. His current practice location is 115 Mason St Ste 1, Greenwich. Patients can reach him at 203-276-4464 or can fax him at 203-276-4468. David K. Hahn is MD in Neurology and his NPI number (Unique professional ID assigned by NPPES) is 1053625459.
David K. Hahn 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.
Complete Profile:
David K. Hahn speciality, credentials, practice address, contact phone number and fax are as below.
Patients can call on the below given phone number for appointment.
| Name: | David K. Hahn |
| Specialization: | Neurology |
| Gender: | Male |
| Credentials: | MD |
| Experience: | 17+ years |
| Medical School Attended: | Warren Alpert Medical School Of Brown University |
| Graduation Year: | 2008 |
| Accepts Medicare Assignment: | Yes |
| Practice Address: | 115 Mason St Ste 1, Greenwich,
Connecticut, 06830-6630 |
| Phone: | 203-276-4464 |
| Fax: | 203-276-4468 |
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: | 7911217724 |
| Enrollment ID: | I20151106001648 |
| NPI Number: | 1053625459 |
| NPI Enumeration Date: | 28 Jul, 2010 |
| NPI Last Update On: | 28 Oct, 2025 |
Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for David K. Hahn are as mentioned below.
| License Number | Specialization | State | Status | |
| ME134710 | Neurology | Florida | Primary | |
| 54629 | Neurology | Connecticut | Secondary | |
| 4301114366 | Neurology | Michigan | Secondary | |
| 19408 | Neurology | New Hampshire | 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 |
| (070034) | Norwalk, CT | Acute Care Hospital |
| (330221) | Brooklyn, NY | 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 David K. Hahn is associated with along with the number of members in that group.
| Organization Name (Group PAC ID) | Members |
| Nuvance Health Medical Practice Ct Inc (4789597691) | 613 |
| Wyckoff Professional Medical Services Pc (6406748607) | 124 |
Other Medical Identifiers:
Other legacy medical identifiers associated with David K. Hahn such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
| Identifier | Type | State | Issuer |
| 3118697 | Medicaid | New Hampshire | |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | David K. Hahn
115 Mason St Ste 1,
Greenwich, Connecticut |
| Zip: | 06830-6630 |
| Phone Number: | 718-514-0224 |
Patients can reach David K. Hahn at
115 Mason St Ste 1, Greenwich, Connecticut or can
call to book an appointment on 203-276-4464.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 December, 2025.