Individual provider Active NPI

Ellen O McGuire

  • Physician Assistant
  • Troy, MI
National Provider Identifier
1013472422
Registry record updated Oct 21, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
5601009003 Issued in MI
Practice address
44201 Dequindre Rd
Troy, MI 48085-1117
Phone
(248) 964-4866
Fax
(248) 964-4848
NPI assigned
Feb 11, 2019
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 21, 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 5601009003 MI Primary

Addresses

Primary practice location

44201 Dequindre Rd
Troy, MI 48085-1117

Mailing address

26901 Beaumont Blvd Ste 3D
Southfield, MI 48033-3849
Phone (947) 522-1861

Other names 1

  • Ellen O Martines Former name

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
I20190220001577 MI Practitioner - Physician Assistant 8527306349 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Southfield Radiology Associates, PLLCGroup PAC ID 6800877481, 38 clinicians

Practice addresses (Care Compare)

16001 W 9 Mile Rd
Southfield, MI 48075-4818
Phone (248) 849-3000

47601 Grand River Ave
Novi, MI 48374-1233
Phone (248) 465-4100

Hospital & facility affiliations

  • Ascension Providence Hospital, Southfield and Novi Hospital, Southfield, MI, CCN 230019

Merit-based Incentive Payment System (MIPS)

Final score
84.37 of 100Reported as group
Quality
66.73
Promoting interoperability
100
Improvement activities
40
Cost
70.98

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
5601009003MIMDPhysician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Southfield Radiology Associates PLLC CurrentSince Jul 1, 2025 Accepting new patients

Locations

1225 S Latson Rd
Howell, MI 48843
Phone (248) 662-4300

26850 Providence Pkwy
Ste 140
Novi, MI 48374
Phone (248) 308-2745

16001 W 9 Mile Rd
Southfield, MI 48075
Phone (248) 424-3000

Interoperability endpoints

  • Direct secure messaging: ellen.martines.1@16555.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 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": "1549843200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761004800000",
    "number": "1013472422",
    "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",
            "telephone_number": "947-522-1861",
            "fax_number": "947-522-0307"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "44201 DEQUINDRE RD",
            "city": "TROY",
            "state": "MI",
            "postal_code": "480851117",
            "telephone_number": "248-964-4866",
            "fax_number": "248-964-4848"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MCGUIRE",
        "first_name": "ELLEN",
        "middle_name": "O",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-02-11",
        "last_updated": "2025-10-21",
        "certification_date": "2025-10-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "MI",
            "license": "5601009003",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "ELLEN",
            "last_name": "MARTINES",
            "middle_name": "O",
            "credential": "PA",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Troy, MI

Sources for this page

Verify at the official NPI Registry.