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Rex B Ruiz, MD

Family Medicine Physician in Centreville, VA · enumerated 2005.

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

National Provider Identifier

1063418762

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Registry record

Entity type Individual (Type 1)
Name Rex B Ruiz
Credential MD
Sex Male
Practice address 6201 Centreville Rd, Ste 100, Centreville, VA, 20121
Phone (703) 263-9600
Fax (703) 266-1452
Enumeration date Jun 27, 2005
Last updated in NPPES Nov 27, 2023

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 0101222018 (VA) 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
217957 Other VA ANTHEM
5619050 Medicaid VA -

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 Rex Ruiz?
The National Provider Identifier (NPI) for Rex Ruiz is 1063418762, a Type 1 (individual) record in the CMS NPPES registry.
Where does Rex Ruiz practice?
The practice location on file with NPPES is in Centreville, VA. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-11-27.