Active NPI
Abigail P Brownell, DO
- Critical Care Medicine (Internal Medicine) Physician
- Appleton, WI
National Provider Identifier
1386225399
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Critical Care Medicine (Internal Medicine) Physician
- License
- 81528
- Practice address
- 1818 N Meade St
Appleton, WI 54911-3454 - Phone
- (920) 731-4101
- Fax
- (920) 735-7618
- NPI assigned
- Apr 20, 2021
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | 81528 | WI | |
| Critical Care Medicine (Internal Medicine) Physician | 207RC0200X | 81528 | WI | Primary |
Addresses
Primary practice location
1818 N Meade St
Appleton, WI 54911-3454
Mailing address
3 Neenah Ctr
Neenah, WI 54956-3070
Phone (920) 830-5900
Other practice location 1
N1581 Wooddale Dr
Lake Geneva, WI 53147-4127
Phone (847) 287-8381
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Care Compare profile
Medicare Care Compare- Specialty
- Critical Care (Intensivists)
- Education
- At Still University of Health Sciences, College of Osteo Med, Kirksville, 2021
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
3 Neenah Ctr
Neenah, WI 54956-3070
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1618876800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1785110400000",
"number": "1386225399",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3 NEENAH CTR",
"city": "NEENAH",
"state": "WI",
"postal_code": "549563070",
"telephone_number": "920-830-5900",
"fax_number": "920-830-5910"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1818 N MEADE ST",
"city": "APPLETON",
"state": "WI",
"postal_code": "549113454",
"telephone_number": "920-731-4101",
"fax_number": "920-735-7618"
}
],
"practiceLocations": [
{
"address_1": "N1581 Wooddale Dr",
"address_purpose": "LOCATION",
"city": "Lake Geneva",
"state": "WI",
"postal_code": "531474127",
"country_code": "US",
"telephone_number": "847-287-8381",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "BROWNELL",
"first_name": "ABIGAIL",
"middle_name": "P",
"credential": "DO",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2021-04-20",
"last_updated": "2026-07-27",
"certification_date": "2026-07-27",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "WI",
"license": "81528",
"primary": false
},
{
"code": "207RC0200X",
"taxonomy_group": "",
"desc": "Internal Medicine, Critical Care Medicine",
"state": "WI",
"license": "81528",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Appleton, WI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 27, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.