WILLIAM ARTHUR LYZAK JR. DMD
NPI 1972920965
Dentist - Prosthodontics in Valparaiso, IN

Q: What is William Lyzak's NPI number?

The NPI number for William Lyzak is 1972920965. It was assigned to this individual provider in the NPPES registry on March 27, 2014.

Q: What is William Lyzak's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Prosthodontics, with taxonomy code 1223P0700X.

Q: When was this NPI record last updated?

The NPPES record for William Lyzak was last updated on March 27, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since March 27, 2014

402 MARQUETTE ST, VALPARAISO, IN 46383(219) 465-4008(219) 462-0283 Get Directions Write a Review

NPPES record last updated: March 27, 2014. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About William Arthur Lyzak Jr. Dmd NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WILLIAM ARTHUR LYZAK JR. DMD (NPI 1972920965) is an individual prosthodontics provider in Valparaiso, Indiana, licensed in Indiana (12010025A) and active in the NPI registry since March 2014.

NPPES Registry Identity

NPI1972920965

Entity TypeIndividualMale

Primary Taxonomy1223P0700X

Provider Legal NameWILLIAM ARTHUR LYZAK JR.Credential: DMD

Location Address402 MARQUETTE STValparaiso, IN 46383-2563

Mailing Address402 Marquette StValparaiso, IN 46383-2563 · (219) 465-4008 · Fax (219) 462-0283

Phone(219) 465-4008

Fax(219) 462-0283

Sole ProprietorNo

Enumeration DateMarch 27, 2014

✔ NPI 1972920965 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · ProsthodonticsDental Providers

Taxonomy Code1223P0700X

License✔ Licensed in IN · 12010025A

Definition

That branch of dentistry pertaining to the restoration and maintenance of oral functions, comfort, appearance and health of the patient by the restoration of natural teeth and/or the replacement of missing teeth and contiguous oral and maxillofacial tissues with artificial substitutes.

402 MARQUETTE ST, Valparaiso, IN 46383

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Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. DEAN BOLDIN DDS

Dentist (General Practice)

402 MARQUETTE ST
VALPARAISO, IN 46383

Porter County (219) 465-4008

ACCENT DENTAL

Dentist

402 MARQUETTE ST
VALPARAISO, IN 46383

Porter County (219) 465-4008

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William Lyzak's NPI number?

The NPI number for William Lyzak is 1972920965. It was assigned to this individual provider in the NPPES registry on March 27, 2014.

Where is William Lyzak located?

William Lyzak practices at 402 Marquette St, Valparaiso, IN 46383. The listed phone number is (219) 465-4008.

What is William Lyzak's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Prosthodontics, with taxonomy code 1223P0700X.

When was this NPI record last updated?

The NPPES record for William Lyzak was last updated on March 27, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.