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Critical Care (Intensivists)

Abigail P. Brownell, DO

Sees patients in Neenah, WI · Wisconsin

Summary

Dr. Abigail P. Brownell, DO is a critical care doctor at 3 Neenah Ctr, Neenah, WI 54956. May accept Medicare assignment. NPI 1386225399. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Critical care doctor (Medicare lists Critical Care (Intensivists))
  • Address: 3 Neenah Ctr, Neenah, WI 54956 · Directions
  • Medicare: May accept Medicare assignment
  • Medical school: At Still University Of Health Sciences, College Of Osteo Med, Kirksville · graduated 2021 (5 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Abigail P. Brownell, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Abigail P. Brownell accept Medicare assignment?
Medicare's clinician data says Abigail P. Brownell may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
What is Abigail P. Brownell's NPI number?
1386225399. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Abigail P. Brownell is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Critical Care (Intensivists) doctors in Wisconsin →

Other critical care doctors in Neenah

Clinicians with the same Medicare primary specialty in Neenah, WI — not a recommendation.

All critical care doctors in Neenah →

Clinician information

CredentialDO
Medical schoolAt Still University Of Health Sciences, College Of Osteo Med, Kirksville
Graduation year2021 (5 years since medical school)
Gender (as listed)Female
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1386225399
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians