DR. DENISE M PREHN MD
NPI 1992812200
Internal Medicine in Oshkosh, WI

Q: What is Denise Prehn's NPI number?

The NPI number for Denise Prehn is 1992812200. It was assigned to this individual provider in the NPPES registry on August 23, 2006.

Q: What is Denise Prehn's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Q: When was this NPI record last updated?

The NPPES record for Denise Prehn was last updated on March 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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 23, 2006

855 N WESTHAVEN DR, OSHKOSH, WI 54904(920) 303-8700(920) 303-5630 Get Directions Write a Review

NPPES record last updated: March 7, 2023. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Mar 7, 2023, Apr 26, 2022 (2 updates tracked since 2022).

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About Dr. Denise M Prehn Md NPPES

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

DR. DENISE M PREHN MD (NPI 1992812200) is an individual internal medicine provider in Oshkosh, Wisconsin, licensed in Wisconsin (34690-020) and active in the NPI registry since August 2006.

NPPES Registry Identity

NPI1992812200

Entity TypeIndividualFemale

Primary Taxonomy207R00000X

Provider Legal NameDR. DENISE M PREHNCredential: MD

Location Address855 N WESTHAVEN DROshkosh, WI 54904

Mailing Address3301 W Forest Home AveMilwaukee, WI 53215-2843 · (414) 647-6326 · Fax (414) 671-8860

Phone(920) 303-8700

Fax(920) 303-5630

Sole ProprietorNo

Enumeration DateAugust 23, 2006

Last NPPES UpdateMarch 7, 20232 updates tracked since enumeration

NPPES CertifiedApril 26, 2022

✔ NPI 1992812200 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in WI · 34690-020

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

855 N WESTHAVEN DR, Oshkosh, WI 54904

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Other Identifiers 1

Medicaid32075900WI

Other Providers at the Same Location NPPES 20

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

JACQUELINE ANN OTS PENDING

Nurse Practitioner