Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Brett Serpis Flaherty, MD

General Practice Physician in Portsmouth, VA · enumerated 2021.

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

National Provider Identifier

1104401132

Verified

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Registry record

Entity type Individual (Type 1)

Name Brett Serpis Flaherty

Credential MD

Sex Female

Practice address 620 John Paul Jones Cir, Portsmouth, VA, 23708

Phone (757) 953-2339

Enumeration date Mar 11, 2021

Last updated in NPPES Aug 5, 2025

Taxonomy & licenses

171000000X Military Health Care Provider Other Service Providers · License 0101275832 (VA) Secondary

390200000X Student in an Organized Health Care Education/Training Program Student, Health Care Secondary

208D00000X General Practice Physician Allopathic & Osteopathic Physicians · License 0101275832 (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 Brett Flaherty?

The National Provider Identifier (NPI) for Brett Flaherty is 1104401132, a Type 1 (individual) record in the CMS NPPES registry.

Where does Brett Flaherty practice?

The practice location on file with NPPES is in Portsmouth, 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 2025-08-05.