Active NPIIndividual provider

Dr. Robert J Bierwirth, MD

Internal Medicine, Gastroenterology in Cranston, Rhode Island

NPI Number1053517565
Practice location
1150 Reservoir Ave, Suite 201, Cranston, RI 02920-6068
Fax
—
Last updated
October 15, 2025

Robert John Bierwirth is an Internal Medicine, Gastroenterology based in Cranston, RI. Robert John Bierwirth practices in Cranston, RI and has the professional credentials of MD. The NPI Number for Robert John Bierwirth is 1053517565 and holds a License No. 13848 (RI). The current practice location address for Robert John Bierwirth is 1150 Reservoir Ave, Suite 201, Cranston, RI 02920-6068 and can be reached out via phone at 401-943-1300.

Provider Profile Details

NPI Number
1053517565
Provider Name
Robert John Bierwirth
Credential
MD
Provider Entity Type
Individual
Gender
Male
Address
1150 Reservoir Ave, Suite 201, Cranston, RI 02920-6068
Phone Number
401-943-1300
Primary Taxonomy
Internal Medicine, Gastroenterology · 207RG0100X
Sole Proprietor
No
Provider Enumeration Date
June 22, 2007
Last Update Date
October 15, 2025
Certification Date
October 15, 2025
NPI Status
Active

Provider Business Practice Location Address Details

Address
1150 Reservoir Ave
Suite 201
Cranston, RI 02920-6068
Zip
02920-6068
Phone Number
401-943-1300
Cranston, RI 02920Get directions →

Provider Business Mailing Address Details

Address
Po Box 202230
Dallas, TX 75320-2230
City
Dallas
State
TX
Zip
75320-2230
Phone Number
401-943-1300

License Information

License Number (1)
13848
License State (1)
RI
Taxonomy (1)
Internal Medicine, Hepatology · 207RI0008X
License Number (2)
13848
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 Dr. Robert J Bierwirth, MD?

The NPI number of Dr. Robert J Bierwirth, MD is 1053517565. It was assigned on June 22, 2007 and is currently active in the NPPES registry.

What is the specialty of Dr. Robert J Bierwirth, MD?

Dr. Robert J Bierwirth, MD is registered under the primary taxonomy Internal Medicine, Gastroenterology (code 207RG0100X), licensed in RI under license number 13848.

Where does Dr. Robert J Bierwirth, MD practice?

The practice location is 1150 Reservoir Ave, Suite 201, Cranston, RI 02920-6068. The office can be reached at 401-943-1300 (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 1053517565 directly on the NPPES registry website.

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