Active NPIOrganization

Greenwich Avenue Psychiatry, PC

Psychiatry & Neurology, Child & Adolescent Psychiatry in Old Greenwich, Connecticut

NPI Number1033819453
Practice location
3 W End Ave Ste 111, Old Greenwich, CT 06870-1640
Fax
917-900-1602
Last updated
June 4, 2025

Greenwich Avenue Psychiatry, PC is a healthcare organization based in Old Greenwich, CT. Greenwich Avenue Psychiatry, PC practices in Old Greenwich, CT. The NPI Number for Greenwich Avenue Psychiatry, PC is 1033819453. The current practice location address for Greenwich Avenue Psychiatry, PC is 3 W End Ave Ste 111, Old Greenwich, CT 06870-1640 and can be reached out via phone at 917-540-0230 and via fax at 917-900-1602.

Provider Profile Details

NPI Number
1033819453
Provider Name
Greenwich Avenue Psychiatry, PC
Provider Entity Type
Organization
Address
3 W End Ave Ste 111, Old Greenwich, CT 06870-1640
Phone Number
917-540-0230
Fax Number
917-900-1602
Organization Subpart
No
Authorized Official
Dr. Marc Philip Halperin, MD · President · 917-540-0230
Provider Enumeration Date
March 6, 2023
Last Update Date
June 4, 2025
Certification Date
June 4, 2025
NPI Status
Active

Provider Business Practice Location Address Details

Address
3 W End Ave Ste 111
Old Greenwich, CT 06870-1640
Zip
06870-1640
Phone Number
917-540-0230
Fax Number
917-900-1602
Old Greenwich, CT 06870Get directions →

Provider Business Mailing Address Details

Address
3 W End Ave Ste 111
Old Greenwich, CT 06870-1640
City
Old Greenwich
State
CT
Zip
06870-1640
Phone Number
917-540-0230

License Information

Taxonomy (1)
Psychiatry & Neurology, Psychiatry · 2084P0800X
Taxonomy (2)
Psychiatry & Neurology, Child & Adolescent Psychiatry · 2084P0804X · Primary

Legacy Identifiers

IdentifierTypeStateIssuer
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 Greenwich Avenue Psychiatry, PC?

The NPI number of Greenwich Avenue Psychiatry, PC is 1033819453. It was assigned on March 6, 2023 and is currently active in the NPPES registry.

What is the specialty of Greenwich Avenue Psychiatry, PC?

Greenwich Avenue Psychiatry, PC is registered under the primary taxonomy Psychiatry & Neurology, Child & Adolescent Psychiatry (code 2084P0804X).

Where does Greenwich Avenue Psychiatry, PC practice?

The practice location is 3 W End Ave Ste 111, Old Greenwich, CT 06870-1640. The office can be reached at 917-540-0230 (phone) or 917-900-1602 (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 1033819453 directly on the NPPES registry website.

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