Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

John N Govostes Dmd,PC

Q: What is the NPI number for John N Govostes Dmd,PC?

The NPI for John N Govostes Dmd,PC is 1790432573, a Type 2 (organization) record in the CMS NPPES registry.

Dental Clinic/Center in Waltham, MA · enumerated 2022 · authorized official John Govostes, Owner.

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

National Provider Identifier

1790432573

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Registry record

Entity type Organization (Type 2)

Legal business name John N Govostes Dmd,PC

Practice address 131 Main St, Waltham, MA, 02453

Phone (781) 893-7500

Enumeration date Mar 2, 2022

Last updated in NPPES Mar 2, 2022

Taxonomy & classification

261QD0000X Dental Clinic/Center Ambulatory Health Care Facilities Primary

Authorized official

Name John Govostes

Title Owner

Phone (617) 833-3555

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

Who is the authorized official for John N Govostes Dmd,PC?

NPPES lists John Govostes (Owner) as the authorized official for this organization.

What is the NPI number for John N Govostes Dmd,PC?

The NPI for John N Govostes Dmd,PC is 1790432573, a Type 2 (organization) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-03-02.