Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DENNIS MICHAEL NITZ MD
NPI 1427093210
Psychiatry & Neurology - Neurology in Sioux City, IA

Q: What is Dennis Nitz's NPI number?

The NPI number for Dennis Nitz is 1427093210. It was assigned to this individual provider in the NPPES registry on June 17, 2006.

Q: What is Dennis Nitz's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Q: When was this NPI record last updated?

The NPPES record for Dennis Nitz was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 41 days 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 June 17, 2006

3701 LINDENWOOD ST, SIOUX CITY, IA 51104(712) 255-0127 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dennis Michael Nitz Md NPPES

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

DENNIS MICHAEL NITZ MD (NPI 1427093210) is an individual neurology provider in Sioux City, Iowa, licensed in Iowa (19782) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1427093210

Entity TypeIndividualMale

Primary Taxonomy2084N0400X

Provider Legal NameDENNIS MICHAEL NITZCredential: MD

Location Address3701 LINDENWOOD STSioux City, IA 51104-1326

Mailing Address3701 Lindenwood StSioux City, IA 51104-1326 · (712) 255-0127

Phone(712) 255-0127

Sole ProprietorNo

Enumeration DateJune 17, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1427093210 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians

Taxonomy Code2084N0400X

License✔ Licensed in IA · 19782

Definition

A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.

3701 LINDENWOOD ST, Sioux City, IA 51104

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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 Dennis Nitz's NPI number?

The NPI number for Dennis Nitz is 1427093210. It was assigned to this individual provider in the NPPES registry on June 17, 2006.

Where is Dennis Nitz located?

Dennis Nitz practices at 3701 Lindenwood St, Sioux City, IA 51104. The listed phone number is (712) 255-0127.

What is Dennis Nitz's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

When was this NPI record last updated?

The NPPES record for Dennis Nitz was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 41 days 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.