Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Greg Austin Corinaldi, M.D.

Geriatric Medicine (Internal Medicine) Physician in Springfield, VA · enumerated 2007.

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

National Provider Identifier

1912032228

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Registry record

Entity type Individual (Type 1)

Name Dr. Greg Austin Corinaldi

Credential M.D.

Sex Male

Practice address 6501 Loisdale Ct, Springfield, VA, 22150

Phone (703) 922-1000

Fax (703) 922-1111

Enumeration date Feb 23, 2007

Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

207RG0300X Geriatric Medicine (Internal Medicine) Physician Allopathic & Osteopathic Physicians · License 0101038276 (VA) Primary

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

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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Greg Corinaldi?

The National Provider Identifier (NPI) for Greg Corinaldi is 1912032228, a Type 1 (individual) record in the CMS NPPES registry.

Where does Greg Corinaldi practice?

The practice location on file with NPPES is in Springfield, VA. 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 2007-07-08.