Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

MR. DONNAN OCARROLL MD
NPI 1720025349
Pathology - Forensic Pathology in Eau Claire, WI

Q: What is Donnan Ocarroll's NPI number?

The NPI number for Donnan Ocarroll is 1720025349. It was assigned to this individual provider in the NPPES registry on June 1, 2006.

Q: What is Donnan Ocarroll's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Forensic Pathology, with taxonomy code 207ZF0201X.

Q: When was this NPI record last updated?

The NPPES record for Donnan Ocarroll 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 22 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 01, 2006

900 W CLAIREMONT AVE, EAU CLAIRE, WI 54701(715) 839-4121 Get Directions Write a Review

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

Record update history: Jul 13, 2026, Sep 11, 2025 (2 updates tracked since 2025).

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About Mr. Donnan Ocarroll Md NPPES

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

MR. DONNAN OCARROLL MD (NPI 1720025349) is an individual forensic pathology provider in Eau Claire, Wisconsin, licensed in Wisconsin (19897020) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1720025349

Entity TypeIndividualMale

Primary Taxonomy207ZF0201X

Provider Legal NameMR. DONNAN OCARROLLCredential: MD

Location Address900 W CLAIREMONT AVEEau Claire, WI 54701

Mailing Address2715 West Frank StreetEau Claire, WI 54703 · (715) 832-6445 · Fax (715) 834-5870

Phone(715) 839-4121

Sole ProprietorNo

Enumeration DateJune 1, 2006

Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration

✔ NPI 1720025349 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 12

★ Primary SpecialtyPathology · Forensic PathologyAllopathic & Osteopathic Physicians

Taxonomy Code207ZF0201X

License✔ Licensed in WI · 19897020

Definition

A forensic pathologist is expert in investigating and evaluating cases of sudden, unexpected, suspicious and violent death as well as other specific classes of death defined by law. The forensic pathologist serves the public as coroner or medical examiner, or by performing medicolegal autopsies for such officials.

Also ListedPathology · Blood Banking & Transfusion MedicineTaxonomy 207ZB0001X · License 19897020 (WI)

Also ListedPathology · CytopathologyTaxonomy 207ZC0500X · License 19897020 (WI)

Also ListedPathology · DermatopathologyTaxonomy 207ZD0900X · License 19897020 (WI)

Also ListedPathology · HematologyTaxonomy 207ZH0000X · License 19897020 (WI)

Also ListedPathology · ImmunopathologyTaxonomy 207ZI0100X · License 19897020 (WI)

Also ListedPathology · Medical MicrobiologyTaxonomy 207ZM0300X · License 19897020 (WI)

Also ListedPathology · NeuropathologyTaxonomy 207ZN0500X · License 19897020 (WI)

Also ListedPathology · Anatomic Pathology & Clinical PathologyTaxonomy 207ZP0102X · License 19897020 (WI)

Also ListedPathology · Chemical PathologyTaxonomy 207ZP0104X · License 19897020 (WI)

Also ListedPathology · Clinical Pathology/Laboratory MedicineTaxonomy 207ZP0105X · License 19897020 (WI)

Also ListedPathology · Pediatric PathologyTaxonomy 207ZP0213X · License 19897020 (WI)

900 W CLAIREMONT AVE, Eau Claire, WI 54701

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Other Identifiers 1

Medicaid30538100WI

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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.

EDWARD S PISARCIK JR. PA-C

Physician Assistant