Individual provider Active NPI

Ashley Ann Katic, PA-C

  • Physician Assistant
  • Ann Arbor, MI
National Provider Identifier
1841841673
Registry record updated Jul 17, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
5601012722 Issued in MI
Practice address
4200 Whitehall Dr Ste 250
Ann Arbor, MI 48105-9694
Phone
(734) 677-3376
Fax
(734) 572-3229
NPI assigned
Sep 23, 2019
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 17, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X 5601012722 MI Primary

Addresses

Primary practice location

4200 Whitehall Dr Ste 250
Ann Arbor, MI 48105-9694

Mailing address

4200 Whitehall Dr Ste 250
Ann Arbor, MI 48105-9694
Phone (734) 677-3376

Other names 1

  • Ashley Ann Welch Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NC, MI2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20200313001510 NC Practitioner - Physician Assistant 0345678959 Reassigns benefits to 1 organization
I20250609000988 MI Practitioner - Physician Assistant 0345678959 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Dermatology Specialists of Ann Arbor PLLCGroup PAC ID 9830574672, 10 clinicians

Practice addresses (Care Compare)

4200 Whitehall Dr
Suite 250
Ann Arbor, MI 48105-9694
Phone (734) 677-3376

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Wake Specialty Physicians LLC CurrentSince Aug 8, 2022 Accepting new patients
Wake Specialty Physicians LLC PastSince Nov 8, 2025 Accepting new patients
Wake Specialty Physicians, LLC Physician Assistant PastSince Apr 1, 2022 Accepting new patients

Interoperability endpoints

  • Direct secure messaging: awelch421924@directhisp.wakemed.org

Organizations & group practices 4

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 1

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": "1569196800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1752710400000",
    "number": "1841841673",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4200 WHITEHALL DR STE 250",
            "city": "ANN ARBOR",
            "state": "MI",
            "postal_code": "481059694",
            "telephone_number": "734-677-3376"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4200 WHITEHALL DR STE 250",
            "city": "ANN ARBOR",
            "state": "MI",
            "postal_code": "481059694",
            "telephone_number": "734-677-3376",
            "fax_number": "734-572-3229"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KATIC",
        "first_name": "ASHLEY",
        "middle_name": "ANN",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-09-23",
        "last_updated": "2025-07-17",
        "certification_date": "2025-07-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "MI",
            "license": "5601012722",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "ASHLEY",
            "last_name": "WELCH",
            "middle_name": "ANN",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Ann Arbor, MI

Sources for this page

Verify at the official NPI Registry.