Individual provider Active NPI

Rebecca Frances Walsh

  • Physician Assistant
  • Milwaukee, WI
National Provider Identifier
1942824602
Registry record updated Jan 15, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
5239-23 Issued in WI
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

Updated by the provider on Jan 15, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physician AssistantGroup: 193400000X SINGLE SPECIALTY GROUP 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 Former name

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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20201114000159 WI Practitioner - Physician Assistant 5698185080 Reassigns benefits to 2 organizations

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
Emergency Medicine Specialists SCGroup PAC ID 8729975461, 220 clinicians

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 Hospital, Milwaukee, WI, CCN 520051
  • Ascension SE Wisconsin Hospital Hospital, Milwaukee, WI, CCN 520136

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
5239-23WIMDPhysician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Ascension Medical Group-Southeast Wisconsin Inc Single Specialty CurrentSince Feb 19, 2021 Accepting new patients
Integrated Therapeutic Massage LLC Single Specialty PastSince Aug 1, 2021 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

  • Direct secure messaging: 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.

Hospital & facility affiliations 3

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

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

Verify at the official NPI Registry.