NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Melissa Brzozowski

Dentist in Saint Johns, MI · enumerated 2022 · practices at Amy M Gentner DDS PC.

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

National Provider Identifier

1972235406

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Melissa Brzozowski
Sex Female
Practice address 907 S Us Highway 27, Saint Johns, MI, 48879
Enumeration date Jun 24, 2022
Last updated in NPPES Jun 24, 2022

Taxonomy & licenses

122300000X Dentist Dental Providers · License 22168080628 (MI) 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

How do I verify Melissa Brzozowski's NPI record?
Cross-check NPI 1972235406 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1972235406 active?
Yes, as of the latest NPPES snapshot, NPI 1972235406 is active (record last updated 2022-06-24).

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-06-24.