Active NPIIndividual provider

Matthew Diamond, LMSW

Social Worker, Clinical in New Rochelle, New York

NPI Number1275296618
Practice location
481 Main St, New Rochelle, NY 10801-6324
Fax
—
Last updated
December 3, 2025

Matthew Diamond is a Social Worker, Clinical based in New Rochelle, NY. Matthew Diamond practices in New Rochelle, NY and has the professional credentials of LMSW. The NPI Number for Matthew Diamond is 1275296618 and holds a License No. 101235 (NY). The current practice location address for Matthew Diamond is 481 Main St, New Rochelle, NY 10801-6324 and can be reached out via phone at 914-355-2440.

Provider Profile Details

NPI Number
1275296618
Provider Name
Matthew Diamond
Credential
LMSW
Provider Entity Type
Individual
Gender
Male
Address
481 Main St, New Rochelle, NY 10801-6324
Phone Number
914-355-2440
Primary Taxonomy
Social Worker, Clinical · 1041C0700X
Sole Proprietor
No
Provider Enumeration Date
October 21, 2021
Last Update Date
December 3, 2025
Certification Date
December 3, 2025
NPI Status
Active

Provider Business Practice Location Address Details

Address
481 Main St
New Rochelle, NY 10801-6324
Zip
10801-6324
Phone Number
914-355-2440
New Rochelle, NY 10801Get directions →

Provider Business Mailing Address Details

Address
481 Main St
New Rochelle, NY 10801-6324
City
New Rochelle
State
NY
Zip
10801-6324
Phone Number
914-355-2440

License Information

License Number (1)
101235
License State (1)
NY
Taxonomy (1)
Social Worker, Clinical · 1041C0700X · Primary
License Number (2)
5953
License State (2)
CT
Taxonomy (2)
Social Worker, Clinical · 1041C0700X

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 Matthew Diamond, LMSW?

The NPI number of Matthew Diamond, LMSW is 1275296618. It was assigned on October 21, 2021 and is currently active in the NPPES registry.

What is the specialty of Matthew Diamond, LMSW?

Matthew Diamond, LMSW is registered under the primary taxonomy Social Worker, Clinical (code 1041C0700X), licensed in NY under license number 101235.

Where does Matthew Diamond, LMSW practice?

The practice location is 481 Main St, New Rochelle, NY 10801-6324. The office can be reached at 914-355-2440 (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 1275296618 directly on the NPPES registry website.

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