Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Michael A Thursby, DO

Nephrology Physician in East Providence, RI · enumerated 2005.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1669455192

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Registry record

Entity type Individual (Type 1)

Name Michael A Thursby

Credential DO

Sex Male

Practice address 318 Waterman Ave, East Providence, RI, 02914

Phone (401) 438-5950

Fax (401) 435-6700

Enumeration date Nov 29, 2005

Last updated in NPPES Aug 11, 2020

Taxonomy & licenses

207RN0300X Nephrology Physician Allopathic & Osteopathic Physicians · License 213316 (MA) Secondary

207RN0300X Nephrology Physician Allopathic & Osteopathic Physicians · License 00502 (RI) Primary

DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO credential

Other identifiers

Identifier	Type	State	Issuer
110005090A	Medicaid	MA	-
110231848	Other	-	RAILROAD MEDI
405620	Other	RI	BLUE CHIP
9022203	Medicaid	RI	-
000000037167	Other	MA	BOSTON MEDICAL
459232	Other	-	TUFTS
692775	Other	-	HARVARD PILGRIM
3100290	Other	-	UNITED
J25258	Other	MA	BLUE CROSS
502	Other	RI	BLUE CROSS
7484643	Other	-	AETNA
1305389001	Other	-	CIGNA
4132	Other	-	NEIGHBORHOOD HLT

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

What is the NPI number for Michael Thursby?

The National Provider Identifier (NPI) for Michael Thursby is 1669455192, a Type 1 (individual) record in the CMS NPPES registry.

Where does Michael Thursby practice?

The practice location on file with NPPES is in East Providence, RI. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-08-11.