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

DR. MARK A DITTMER DDS
NPI 1396720231
Dentist - General Practice in Iowa City, IA

Q: What is Mark Dittmer's NPI number?

The NPI number for Mark Dittmer is 1396720231. It was assigned to this individual provider in the NPPES registry on December 14, 2005.

Q: What is Mark Dittmer'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 Mark Dittmer 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 26 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 December 14, 2005

51300 POMERANTZ FAMILY PAVILION, IOWA CITY, IA 52240(319) 356-2743(319) 353-6923 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Dr. Mark A Dittmer Dds NPPES

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

DR. MARK A DITTMER DDS (NPI 1396720231) is an individual general practice provider in Iowa City, Iowa, licensed in Iowa (07141) and active in the NPI registry since December 2005.

NPPES Registry Identity

NPI1396720231

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameDR. MARK A DITTMERCredential: DDS

Location Address51300 POMERANTZ FAMILY PAVILIONIowa City, IA 52240

Mailing Address51300 Pomerantz Family PavilionIowa City, IA 52242 · (319) 356-2743 · Fax (319) 353-6923

Phone(319) 356-2743

Fax(319) 353-6923

Sole ProprietorNo

Enumeration DateDecember 14, 2005

Last NPPES UpdateJuly 13, 2026

✔ NPI 1396720231 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers

Taxonomy Code1223G0001X

License✔ Licensed in IA · 07141

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.

51300 POMERANTZ FAMILY PAVILION, Iowa City, IA 52240

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Other Identifiers 1

Medicaid0248039IA

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 Mark Dittmer's NPI number?

The NPI number for Mark Dittmer is 1396720231. It was assigned to this individual provider in the NPPES registry on December 14, 2005.

Where is Mark Dittmer located?

Mark Dittmer practices at 51300 Pomerantz Family Pavilion, Iowa City, IA 52240. The listed phone number is (319) 356-2743.

What is Mark Dittmer'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 Mark Dittmer 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 26 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.