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Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Carlo Tirso

Physical Therapist in Burke, VA · enumerated 2020.

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

National Provider Identifier

1841805942

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Registry record

Entity type Individual (Type 1)
Name Carlo Tirso
Sex Male
Practice address Burke, VA, 22015
Phone (703) 978-3300
Enumeration date Sep 15, 2020
Last updated in NPPES Sep 15, 2020

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 2305213664 (VA) Primary

Other identifiers

Identifier Type State Issuer
2305213664 Other VA VIRGINIA DEPARTMENT OF HEALTH/ PHYSICAL THERAPY LICENSE

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 Carlo Tirso?
The National Provider Identifier (NPI) for Carlo Tirso is 1841805942, a Type 1 (individual) record in the CMS NPPES registry.
Where does Carlo Tirso practice?
The practice location on file with NPPES is in Burke, 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 2020-09-15.