DR. MARK EDWARD HANNAN DDS
NPI 1548431398
Dentist - General Practice in Oshkosh, WI

Active since March 20, 2008
450 N KOELLER ST, OSHKOSH, WI 54902(920) 235-5503(920) 235-5527 Get Directions Write a Review

NPPES record last updated: September 20, 2011. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Mark Edward Hannan Dds NPPES

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

DR. MARK EDWARD HANNAN DDS (NPI 1548431398) is an individual general practice provider in Oshkosh, Wisconsin, licensed in Wisconsin (5001841) and active in the NPI registry since March 2008.

NPPES Registry Identity

NPI1548431398
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. MARK EDWARD HANNANCredential: DDS
Location Address450 N KOELLER STOshkosh, WI 54902-4111
Mailing Address450 N Koeller StOshkosh, WI 54902-4111 · (920) 235-5503 · Fax (920) 235-5527
Fax(920) 235-5527
Sole ProprietorNo
Enumeration DateMarch 20, 2008
Last NPPES UpdateSeptember 20, 2011
NPI 1548431398 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 · 5001841
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.
450 N KOELLER ST, Oshkosh, WI 54902

Accepted Insurance

Other Providers at the Same Location NPPES 5

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

Dentist (General Practice)
450 N KOELLER ST
OSHKOSH, WI 54902
Dentist (General Practice)
450 N KOELLER ST
OSHKOSH, WI 54902
Dentist (General Practice)
450 N KOELLER ST
OSHKOSH, WI 54902
Dentist (General Practice)
450 N KOELLER ST
OSHKOSH, WI 54902
Dentist
450 N KOELLER ST
OSHKOSH, WI 54902

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 Hannan's NPI number?

The NPI number for Mark Hannan is 1548431398. It was assigned to this individual provider in the NPPES registry on March 20, 2008.

Where is Mark Hannan located?

Mark Hannan practices at 450 N Koeller St, Oshkosh, WI 54902. The listed phone number is (920) 235-5503.

What is Mark Hannan's specialty?

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

What insurance does Mark Hannan accept?

Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas list Mark Hannan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Mark Hannan was last updated on September 20, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.