Individual provider Active NPI

Chelsea A Marchione, PA-C

  • Medical Physician Assistant
  • Royal Oak, MI
National Provider Identifier
1821639683
Registry record updated Aug 5, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Medical Physician AssistantTaxonomy code 363AM0700X
License
5601013946 Issued in MI
Practice address
3601 W 13 Mile Rd
Royal Oak, MI 48073-6712
Phone
(248) 898-0633
NPI assigned
Oct 3, 2019
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 5, 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 10002759A IN
Medical Physician Assistant 363AM0700X 5601013946 MI Primary

Addresses

Primary practice location

3601 W 13 Mile Rd
Royal Oak, MI 48073-6712

Mailing address

26901 Beaumont Blvd Ste 3D
Southfield, MI 48033-3849

Other practice location 1

705 Riley Hospital Dr
Indianapolis, IN 46202-5109
Phone (317) 274-4779

Other names 1

  • Chelsea A Steinfeldt Former name

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address cmarchione3651425@epic00.corewelldirect.org

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MI
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
I20260528000335 MI Practitioner - Physician Assistant 5395215677

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2019
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

26901 Beaumont Blvd
Southfield, MI 48033-3849

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

State licenses

LicenseStateTypeSpecialty
10002759AINMDPhysician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Iu Health Medical Group, LLC Physician Assistant Past Accepting new patients
University Pediatric Associates, Inc. Physician Assistant PastSince Oct 1, 2019 Accepting new patients

Organizations & group practices 2

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.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1570060800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785888000000",
    "number": "1821639683",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "26901 BEAUMONT BLVD STE 3D",
            "city": "SOUTHFIELD",
            "state": "MI",
            "postal_code": "480333849"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3601 W 13 MILE RD",
            "city": "ROYAL OAK",
            "state": "MI",
            "postal_code": "480736712",
            "telephone_number": "248-898-0633"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "705 Riley Hospital Dr",
            "address_purpose": "LOCATION",
            "city": "Indianapolis",
            "state": "IN",
            "postal_code": "462025109",
            "country_code": "US",
            "telephone_number": "317-274-4779",
            "fax_number": "317-948-9806",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MARCHIONE",
        "first_name": "CHELSEA",
        "middle_name": "A",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-10-03",
        "last_updated": "2026-08-05",
        "certification_date": "2026-08-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "IN",
            "license": "10002759A",
            "primary": false
        },
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": "MI",
            "license": "5601013946",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "cmarchione3651425@epic00.corewelldirect.org",
            "affiliation": "N",
            "address_1": "3601 W 13 Mile Rd",
            "city": "Royal Oak",
            "state": "MI",
            "country_code": "US",
            "postal_code": "480736712",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "CHELSEA",
            "last_name": "STEINFELDT",
            "middle_name": "A",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Royal Oak, MI

Sources for this page

Verify at the official NPI Registry.