Active NPIIndividual provider

Brett D Kalmowitz, MD

Internal Medicine, Gastroenterology in Providence, Rhode Island

NPI Number1700817269
Practice location
44 W River St, Providence, RI 02904-2609
Fax
401-454-0410
Last updated
October 15, 2025

Brett David Kalmowitz is an Internal Medicine, Gastroenterology based in Providence, RI. Brett David Kalmowitz practices in Providence, RI and has the professional credentials of MD. The NPI Number for Brett David Kalmowitz is 1700817269 and holds a License No. 210642 (MA). The current practice location address for Brett David Kalmowitz is 44 W River St, Providence, RI 02904-2609 and can be reached out via phone at 401-274-4800 and via fax at 401-454-0410.

Provider Profile Details

NPI Number
1700817269
Provider Name
Brett David Kalmowitz
Credential
MD
Provider Entity Type
Individual
Gender
Male
Address
44 W River St, Providence, RI 02904-2609
Phone Number
401-274-4800
Fax Number
401-454-0410
Primary Taxonomy
Internal Medicine, Gastroenterology · 207RG0100X
Sole Proprietor
No
Provider Enumeration Date
July 5, 2006
Last Update Date
October 15, 2025
Certification Date
October 15, 2025
NPI Status
Active

Provider Business Practice Location Address Details

Address
44 W River St
Providence, RI 02904-2609
Zip
02904-2609
Phone Number
401-274-4800
Fax Number
401-454-0410
Providence, RI 02904Get directions →

Provider Business Mailing Address Details

Address
Po Box 202230
Dallas, TX 75320-2230
City
Dallas
State
TX
Zip
75320-2230
Phone Number
401-274-4800
Fax Number
401-454-0410

License Information

License Number (1)
210642
License State (1)
MA
Taxonomy (1)
Internal Medicine, Gastroenterology · 207RG0100X
License Number (2)
MD12041
License State (2)
RI
Taxonomy (2)
Internal Medicine, Gastroenterology · 207RG0100X · 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 Brett D Kalmowitz, MD?

The NPI number of Brett D Kalmowitz, MD is 1700817269. It was assigned on July 5, 2006 and is currently active in the NPPES registry.

What is the specialty of Brett D Kalmowitz, MD?

Brett D Kalmowitz, MD is registered under the primary taxonomy Internal Medicine, Gastroenterology (code 207RG0100X), licensed in MA under license number 210642.

Where does Brett D Kalmowitz, MD practice?

The practice location is 44 W River St, Providence, RI 02904-2609. The office can be reached at 401-274-4800 (phone) or 401-454-0410 (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 1700817269 directly on the NPPES registry website.

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