Provider Profile

William Grzelak, D.D.S

Unclaimed Profile

About Dr. Grzelak

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Specialty

General Practice Dentistry (Primary)

Credentials & Licensing

NPI1700952561
NPI issued11/25/2006

Source: NPPES NPI Registry

Common questions

What is William Grzelak's specialty?

William Grzelak is a dentist in Rockford, IL. That is the designation recorded for this NPI in the federal registry, where it is listed as “General Practice Dentistry”.

NPI registry

Where can I find William Grzelak?

William Grzelak is listed at 1410 Auburn St, Rockford, IL 61103. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact William Grzelak?

The number on file is (815) 968-2008. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is the NPI for William Grzelak?

William Grzelak's National Provider Identifier is 1700952561. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.

NPI registry

How much experience does William Grzelak have?

William Grzelak has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Is William Grzelak's profile verified?

Not yet. This profile is built from public federal data and has not been confirmed by William Grzelak. If this is you, claiming it is free.

Guide.md

Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.