Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Frank Paul Grosso, DDS

Q: What is the NPI number for Frank Grosso?

The National Provider Identifier (NPI) for Frank Grosso is 1821106972, a Type 1 (individual) record in the CMS NPPES registry.

Dentist in Falls Church, VA · enumerated 2006.

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

National Provider Identifier

1821106972

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Registry record

Entity type Individual (Type 1)

Name Dr. Frank Paul Grosso

Credential DDS

Sex Male

Practice address 2946 Sleepy Hollow Rd, Suite 2g, Falls Church, VA, 22044

Phone (703) 532-0072

Enumeration date Aug 28, 2006

Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

122300000X Dentist Dental Providers · License 0401003354 (VA) Primary

DDS · Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees. About the DDS 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 Frank Grosso?

The National Provider Identifier (NPI) for Frank Grosso is 1821106972, a Type 1 (individual) record in the CMS NPPES registry.

Where does Frank Grosso practice?

The practice location on file with NPPES is in Falls Church, 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.