Active NPI
Rebecca Frances Walsh
- Physician Assistant
- Milwaukee, WI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physician Assistant
- License
- 5239-23
- Practice address
- 2368 N Humboldt Blvd
Milwaukee, WI 53212-3524 - Phone
- (574) 849-2523
- NPI assigned
- May 28, 2020
- Sex
- Female
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Physician Assistant | 363A00000X | 5239-23 | WI | Primary |
Addresses
Primary practice location
2368 N Humboldt Blvd
Milwaukee, WI 53212-3524
Mailing address
2368 N Humboldt Blvd
Milwaukee, WI 53212-3524
Phone (574) 849-2523
Other names 1
- Rebecca Hasler
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in WI
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Physician Assistant
- Education
- Other, 2020
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
201 N Mayfair Rd
Wauwatosa, WI 53226-4216
Phone (414) 259-7200
2061 Cheyenne CT
Grafton, WI 53024-9368
Phone (262) 376-1934
2301 N Lake Dr
Milwaukee, WI 53211-4508
Phone (414) 291-1000
375 W River Woods Pkwy
Glendale, WI 53212-1080
Phone (414) 326-1500
5000 W Chambers St
Milwaukee, WI 53210-1650
Phone (414) 447-2000
Hospital & facility affiliations
- Ascension Columbia St Marys Hospital Milwaukee
- Ascension SE Wisconsin Hospital
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 5239-23 | WI | MD | Physician Assistant |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Ascension Medical Group-Southeast Wisconsin Inc | Single Specialty | Current | Accepting new patients |
| Integrated Therapeutic Massage LLC | Single Specialty | Past | Accepting new patients |
Locations
1506 S Oneida St
Appleton, WI 54915
Phone (920) 730-4950
13950 W Capitol Dr
Brookfield, WI 53005
Phone (414) 302-5400
10101 S 27th St
Franklin, WI 53132
Phone (414) 325-4700
375 W River Woods Pkwy
Glendale, WI 53212
Phone (414) 326-1500
2301 N Lake Dr
Milwaukee, WI 53211
Phone (414) 270-4932
5000 W Chambers St
Milwaukee, WI 53210
Phone (414) 447-2089
3801 Spring St
Mount Pleasant, WI 53405
Phone (262) 636-4011
500 S Oakwood Rd
Oshkosh, WI 54904
Phone (920) 223-0501
13111 N Port Washington Rd
Thiensville, WI 53097
Phone (262) 243-7300
201 N Mayfair Rd
Fl 2
Wauwatosa, WI 53226
Phone (414) 771-8228
Interoperability endpoints
- rebecca.walsh.1@18732.direct.athenahealth.com
Organizations & group practices 3
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Emergency Medicine Physician
- Milwaukee, WI
- NPI 1568413524
-
- Internal Medicine Physician
- Glendale, WI
- NPI 1609881077
Single Specialty
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Milwaukee, WI
- NPI 1427007384
-
- Rehabilitation Hospital Unit
- Brookfield, WI
- NPI 1861417362
-
- General Acute Care Hospital
- Milwaukee, WI
- NPI 1871656082
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1590624000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1768435200000",
"number": "1942824602",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2368 N HUMBOLDT BLVD",
"city": "MILWAUKEE",
"state": "WI",
"postal_code": "532123524",
"telephone_number": "574-849-2523"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2368 N HUMBOLDT BLVD",
"city": "MILWAUKEE",
"state": "WI",
"postal_code": "532123524",
"telephone_number": "574-849-2523"
}
],
"practiceLocations": [],
"basic": {
"last_name": "WALSH",
"first_name": "REBECCA",
"middle_name": "FRANCES",
"name_prefix": "Ms.",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2020-05-28",
"last_updated": "2026-01-15",
"certification_date": "2026-01-15",
"status": "A"
},
"taxonomies": [
{
"code": "363A00000X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Physician Assistant",
"state": "WI",
"license": "5239-23",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "REBECCA",
"last_name": "HASLER",
"code": "1",
"type": "Former Name"
}
]
}
Other providers in Milwaukee, WI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 15, 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.