Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Anthony John Rousou, M.D.

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in Springfield, MA · enumerated 2007.

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

National Provider Identifier

1871777102

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Registry record

Entity type Individual (Type 1)

Name Dr. Anthony John Rousou

Credential M.D.

Sex Male

Practice address 2 Medical Center Dr Ste 512, Springfield, MA, 01107

Phone (413) 794-5550

Fax (413) 794-4212

Enumeration date Dec 21, 2007

Last updated in NPPES Nov 26, 2021

Taxonomy & licenses

208G00000X Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician Allopathic & Osteopathic Physicians · License 213069 (MA) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier	Type	State	Issuer
036123501	Medicaid	IL	-
1871777102	Medicaid	WI	-
201019550B	Medicaid	IN	-
01618941	Other	IL	BC/BS

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 Anthony Rousou?

The National Provider Identifier (NPI) for Anthony Rousou is 1871777102, a Type 1 (individual) record in the CMS NPPES registry.

Where does Anthony Rousou practice?

The practice location on file with NPPES is in Springfield, MA. 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 2021-11-26.