NPI Portal NPI Lookup & Verification

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

Giovanna Grasso

Mental Health Counselor in Reno, NV · enumerated 2016 · practices at Rvalrc LLC.

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

National Provider Identifier

1639522030

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Giovanna Grasso
Sex Female
Practice address Reno, NV, 89512
Enumeration date Jul 20, 2016
Last updated in NPPES Jul 20, 2016

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

Taxonomy & licenses

101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers Primary

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 Giovanna Grasso?
The National Provider Identifier (NPI) for Giovanna Grasso is 1639522030, a Type 1 (individual) record in the CMS NPPES registry.
Where does Giovanna Grasso practice?
The practice location on file with NPPES is in Reno, NV. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-07-20.