David K Hahn, MD
Psychiatry & Neurology, Neurology in Greenwich, Connecticut
1053625459- Practice location
- 115 Mason St Ste 1, Greenwich, CT 06830-6630
- Phone
- 203-276-4464
- Fax
- 203-276-4468
- Last updated
- October 28, 2025
David K. Hahn is a Psychiatry & Neurology, Neurology based in Greenwich, CT. David K. Hahn practices in Greenwich, CT and has the professional credentials of MD. The NPI Number for David K. Hahn is 1053625459 and holds a License No. 54629 (CT). The current practice location address for David K. Hahn is 115 Mason St Ste 1, Greenwich, CT 06830-6630 and can be reached out via phone at 203-276-4464 and via fax at 203-276-4468.
Provider Profile Details
- NPI Number
- 1053625459
- Provider Name
- David K. Hahn
- Credential
- MD
- Provider Entity Type
- Individual
- Gender
- Male
- Address
- 115 Mason St Ste 1, Greenwich, CT 06830-6630
- Phone Number
- 203-276-4464
- Fax Number
- 203-276-4468
- Primary Taxonomy
- Psychiatry & Neurology, Neurology · 2084N0400X
- Sole Proprietor
- No
- Provider Enumeration Date
- July 28, 2010
- Last Update Date
- October 28, 2025
- Certification Date
- October 28, 2025
- NPI Status
- Active
Provider Business Practice Location Address Details
- Address
- 115 Mason St Ste 1
Greenwich, CT 06830-6630 - City
- Greenwich
- State
- Connecticut
- Zip
- 06830-6630
- Phone Number
- 203-276-4464
- Fax Number
- 203-276-4468
Provider Business Mailing Address Details
- Address
- 115 Mason St Ste 1
Greenwich, CT 06830-6630 - City
- Greenwich
- State
- CT
- Zip
- 06830-6630
- Phone Number
- 718-514-0224
License Information
- License Number (1)
- 54629
- License State (1)
- CT
- Taxonomy (1)
- Psychiatry & Neurology, Neurology · 2084N0400X
- License Number (2)
- 4301114366
- License State (2)
- MI
- Taxonomy (2)
- Psychiatry & Neurology, Neurology · 2084N0400X
- License Number (3)
- ME134710
- License State (3)
- FL
- Taxonomy (3)
- Psychiatry & Neurology, Neurology · 2084N0400X · Primary
- License Number (4)
- 19408
- License State (4)
- NH
- Taxonomy (4)
- Psychiatry & Neurology, Neurology · 2084N0400X
Legacy Identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| No legacy identifiers (Medicaid, Medicare or plan IDs) are on file for this provider. | |||
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Frequently Asked Questions
What is the NPI number of David K Hahn, MD?
The NPI number of David K Hahn, MD is 1053625459. It was assigned on July 28, 2010 and is currently active in the NPPES registry.
What is the specialty of David K Hahn, MD?
David K Hahn, MD is registered under the primary taxonomy Psychiatry & Neurology, Neurology (code 2084N0400X), licensed in CT under license number 54629.
Where does David K Hahn, MD practice?
The practice location is 115 Mason St Ste 1, Greenwich, CT 06830-6630. The office can be reached at 203-276-4464 (phone) or 203-276-4468 (fax).
What is an NPI number?
A National Provider Identifier (NPI) 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). It is used in HIPAA standard transactions.
How do I verify this NPI record?
This record is sourced from the public NPPES NPI Registry maintained by CMS. You can confirm it by searching NPI 1053625459 directly on the NPPES registry website.