Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Brian A Genna I, DMD

Q: What is the NPI number for Brian Genna?

The National Provider Identifier (NPI) for Brian Genna is 1093776312, a Type 1 (individual) record in the CMS NPPES registry.

General Practice Dentistry in Worcester, MA · enumerated 2006.

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

National Provider Identifier

1093776312

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Registry record

Entity type Individual (Type 1)

Name Brian A Genna I

Credential DMD

Sex Male

Practice address 19 Tacoma St, Worcester, MA, 01605

Phone (508) 852-1805

Fax (508) 853-8593

Enumeration date Mar 28, 2006

Last updated in NPPES May 27, 2014

Taxonomy & licenses

1223G0001X General Practice Dentistry Dental Providers · License DN18501 (MA) Primary

DMD · Doctor of Medicine in Dentistry: A licensed dentist; DMD and DDS are equivalent dental degrees. About the DMD credential

Other identifiers

Identifier	Type	State	Issuer
1301071	Medicaid	MA	-

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 Brian Genna?

The National Provider Identifier (NPI) for Brian Genna is 1093776312, a Type 1 (individual) record in the CMS NPPES registry.

Where does Brian Genna practice?

The practice location on file with NPPES is in Worcester, MA. 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 2014-05-27.