Individual provider Active NPI

Arianna Moczynski, PA-C

  • Physician Assistant
  • Milwaukee, WI
National Provider Identifier
1043966997
Registry record updated Mar 19, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
Practice address
507 N 17TH Street
Milwaukee, WI 53233
Phone
(414) 288-5688
NPI assigned
Mar 1, 2022
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Mar 19, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X Primary
Student in an Organized Health Care Education/Training Program 390200000X

Addresses

Primary practice location

507 N 17TH Street
Milwaukee, WI 53233

Mailing address

10625 W North Ave
Wauwatosa, WI 53226-2315

Other practice location 1

10625 W North Ave
Wauwatosa, WI 53226-2315
Phone (414) 877-5350

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
I20221011001829 WI Practitioner - Physician Assistant 7618343914 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2022
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

375 W River Woods Pkwy
Glendale, WI 53212-1080
Phone (414) 326-1500

3801 Spring St
Mount Pleasant, WI 53405-1667
Phone (262) 687-4011

3807 Spring St
Mount Pleasant, WI 53405-1667
Phone (262) 687-8173

5000 W Chambers St
Milwaukee, WI 53210-1650
Phone (414) 447-2000

Hospital & facility affiliations

  • Ascension All Saints Hospital Hospital, Racine, WI, CCN 520096
  • 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
Credentials
Physician Assistant

Organizations & group practices 1

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 4

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": "1646092800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773878400000",
    "number": "1043966997",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10625 W NORTH AVE",
            "city": "WAUWATOSA",
            "state": "WI",
            "postal_code": "532262315"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "507 N 17TH STREET",
            "city": "MILWAUKEE",
            "state": "WI",
            "postal_code": "53233",
            "telephone_number": "414-288-5688"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "10625 W North Ave",
            "address_purpose": "LOCATION",
            "city": "Wauwatosa",
            "state": "WI",
            "postal_code": "532262315",
            "country_code": "US",
            "telephone_number": "414-877-5350",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MOCZYNSKI",
        "first_name": "ARIANNA",
        "credential": "PA-C",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2022-03-01",
        "last_updated": "2026-03-19",
        "certification_date": "2026-03-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Milwaukee, WI

Sources for this page

Verify at the official NPI Registry.