Active NPIOrganization

Mason Street Industries LLC

Psychiatry & Neurology, Neurology in Greenwich, Connecticut

NPI Number1215805536
Practice location
115 Mason St Ste 1, Greenwich, CT 06830-6630
Fax
—
Last updated
October 28, 2025

Mason Street Industries LLC is a healthcare organization based in Greenwich, CT. Mason Street Industries LLC practices in Greenwich, CT. The NPI Number for Mason Street Industries LLC is 1215805536. The current practice location address for Mason Street Industries LLC is 115 Mason St Ste 1, Greenwich, CT 06830-6630 and can be reached out via phone at 718-514-0224.

Provider Profile Details

NPI Number
1215805536
Provider Name
Mason Street Industries LLC
Provider Entity Type
Organization
Address
115 Mason St Ste 1, Greenwich, CT 06830-6630
Phone Number
718-514-0224
Primary Taxonomy
Psychiatry & Neurology, Neurology · 2084N0400X
Organization Subpart
No
Authorized Official
David Hahn, MD · President · 718-514-0224
Provider Enumeration Date
October 28, 2025
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
Zip
06830-6630
Phone Number
718-514-0224
Greenwich, CT 06830Get directions →

Provider Business Mailing Address Details

Address
115 Mason St Ste 1
Greenwich, CT 06830-6630
City
Greenwich
State
CT
Zip
06830-6630

License Information

Taxonomy
Psychiatry & Neurology, Neurology · 2084N0400X · Primary

Legacy Identifiers

IdentifierTypeStateIssuer
No legacy identifiers (Medicaid, Medicare or plan IDs) are on file for this provider.

Other Psychiatry & Neurology, Neurology providers near Greenwich, CT

View all Psychiatry & Neurology, Neurology providers in Greenwich →

Frequently Asked Questions

What is the NPI number of Mason Street Industries LLC?

The NPI number of Mason Street Industries LLC is 1215805536. It was assigned on October 28, 2025 and is currently active in the NPPES registry.

What is the specialty of Mason Street Industries LLC?

Mason Street Industries LLC is registered under the primary taxonomy Psychiatry & Neurology, Neurology (code 2084N0400X).

Where does Mason Street Industries LLC practice?

The practice location is 115 Mason St Ste 1, Greenwich, CT 06830-6630. The office can be reached at 718-514-0224 (phone).

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 1215805536 directly on the NPPES registry website.

Browse related providers