Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Barry R Portnoy Dmd PC

Q: What is the NPI number for Barry R Portnoy Dmd PC?

The NPI for Barry R Portnoy Dmd PC is 1023275690, a Type 2 (organization) record in the CMS NPPES registry.

Dentist in Westborough, MA · enumerated 2008 · authorized official Barry Portnoy, President.

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

National Provider Identifier

1023275690

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Registry record

Entity type Organization (Type 2)

Legal business name Barry R Portnoy Dmd PC

Practice address 18 Lyman St, Westborough, MA, 01581

Phone (508) 366-1700

Fax (508) 366-5089

Enumeration date May 20, 2008

Last updated in NPPES May 20, 2008

Taxonomy & classification

122300000X Dentist Dental Providers · License 12907 (MA) Primary

Authorized official

Name Barry Portnoy

Title President

Phone (508) 366-1700

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 Barry R Portnoy Dmd PC?

The NPI for Barry R Portnoy Dmd PC is 1023275690, a Type 2 (organization) record in the CMS NPPES registry.

Who is the authorized official for Barry R Portnoy Dmd PC?

NPPES lists Barry Portnoy (President) as the authorized official for this organization.

Providers at this address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-05-20.