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

DR. MICHAEL D GUNZENHAEUSER M.D.
NPI 1235132523
Obstetrics & Gynecology - Obstetrics in Mansfield, OH

Active since May 31, 2005
500 S TRIMBLE RD, MANSFIELD, OH 44906(419) 756-6000(479) 756-1774 Get Directions Write a Review

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

About Dr. Michael D Gunzenhaeuser M.d. NPPES

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

DR. MICHAEL D GUNZENHAEUSER M.D. (NPI 1235132523) is an individual obstetrics provider in Mansfield, Ohio, licensed in Ohio (35041620) and active in the NPI registry since May 2005.

NPPES Registry Identity

NPI1235132523
Entity TypeIndividualMale
Primary Taxonomy207VX0000X
Provider Legal NameDR. MICHAEL D GUNZENHAEUSERCredential: M.D.
Location Address500 S TRIMBLE RDMansfield, OH 44906-4103
Mailing Address500 S Trimble RdMansfield, OH 44906-4103 · (419) 756-6000 · Fax (479) 756-1774
Phone(419) 756-6000
Fax(479) 756-1774
Sole ProprietorNo
Enumeration DateMay 31, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1235132523 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & Gynecology · ObstetricsAllopathic & Osteopathic Physicians
Taxonomy Code207VX0000X
License✔ Licensed in OH · 35041620
Definition
A physician who specializes in diagnosis, treatment, and management of patients with obstetric conditions. Source: National Uniform Claim Committee
500 S TRIMBLE RD, Mansfield, OH 44906
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Other Identifiers 1

Medicaid0359991OH

Other Providers at the Same Location NPPES 10

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

DR. ALLISON PRUETT M.D.
Obstetrics & Gynecology
500 S TRIMBLE RD
MANSFIELD, OH 44906
Richland County (419) 756-6000
DR. EDROY L MCMILLAN M.D.
Obstetrics & Gynecology
500 S TRIMBLE RD
MANSFIELD, OH 44906
Richland County (419) 756-6000
JAMIE SKAGGS CNP
Nurse Practitioner (Family)
500 S TRIMBLE RD
MANSFIELD, OH 44906
Richland County (419) 756-6000
ARTHUR HUNTER WILSON M.D.
Obstetrics & Gynecology
500 S TRIMBLE RD
MANSFIELD, OH 44906
Richland County (419) 756-6000
NATALIE JANE GAILEY CNP
Nurse Practitioner (Women's Health)
500 S TRIMBLE RD
MANSFIELD, OH 44906
Richland County (419) 756-6000
SHANNON L MALIKOWSKI CNP
Nurse Practitioner (Women's Health)
500 S TRIMBLE RD
MANSFIELD, OH 44906
Richland County (419) 756-6000
MANSFIELD OBSTETRICS & GYNECOLOGY ASSOCIATES INC
Obstetrics & Gynecology
500 S TRIMBLE RD
MANSFIELD, OH 44906
Richland County (419) 756-6000
ELIZABETH CHUNG M.D.
Obstetrics & Gynecology
500 S TRIMBLE RD
MANSFIELD, OH 44906
Richland County (419) 756-6000

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 Michael Gunzenhaeuser's NPI number?

The NPI number for Michael Gunzenhaeuser is 1235132523. It was assigned to this individual provider in the NPPES registry on May 31, 2005.

Where is Michael Gunzenhaeuser located?

Michael Gunzenhaeuser practices at 500 S Trimble Rd, Mansfield, OH 44906. The listed phone number is (419) 756-6000.

What is Michael Gunzenhaeuser's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Obstetrics, with taxonomy code 207VX0000X.

When was this NPI record last updated?

The NPPES record for Michael Gunzenhaeuser 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 28 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.