MR. JOHN ROBERT OHNSTAD DDS
NPI 1164535704
Dentist - General Practice in Wausau, WI

Q: What is John Ohnstad's NPI number?

The NPI number for John Ohnstad is 1164535704. It was assigned to this individual provider in the NPPES registry on August 17, 2006.

Q: What is John Ohnstad's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Q: When was this NPI record last updated?

The NPPES record for John Ohnstad was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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 August 17, 2006

2110 GRAND AVE, WAUSAU, WI 54403(715) 842-4111(715) 848-5269 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Mr. John Robert Ohnstad Dds NPPES

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

MR. JOHN ROBERT OHNSTAD DDS (NPI 1164535704) is an individual general practice provider in Wausau, Wisconsin, licensed in Wisconsin (5001416015) and active in the NPI registry since August 2006.

NPPES Registry Identity

NPI1164535704

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameMR. JOHN ROBERT OHNSTADCredential: DDS

Location Address2110 GRAND AVEWausau, WI 54403

Mailing Address2110 Grand AveWausau, WI 54403 · (715) 842-4111 · Fax (715) 848-5269

Phone(715) 842-4111

Fax(715) 848-5269

Sole ProprietorNo

Enumeration DateAugust 17, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1164535704 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers

Taxonomy Code1223G0001X

License✔ Licensed in WI · 5001416015

Definition

A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

2110 GRAND AVE, Wausau, WI 54403

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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 John Ohnstad's NPI number?

The NPI number for John Ohnstad is 1164535704. It was assigned to this individual provider in the NPPES registry on August 17, 2006.

Where is John Ohnstad located?

John Ohnstad practices at 2110 Grand Ave, Wausau, WI 54403. The listed phone number is (715) 842-4111.

What is John Ohnstad's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

When was this NPI record last updated?

The NPPES record for John Ohnstad was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.