Individual provider Active NPI

Johannah Walker, PA-C

  • Physician Assistant
  • Southfield, MI
National Provider Identifier
1235935123
Registry record updated Sep 21, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
5601013016 Issued in MI
Practice address
29201 Telegraph Rd Ste 500
Southfield, MI 48034-7648
Phone
(248) 569-5985
NPI assigned
Feb 21, 2025
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 21, 2026

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 5601013016 MI Primary

Addresses

Primary practice location

29201 Telegraph Rd Ste 500
Southfield, MI 48034-7648

Mailing address

29201 Telegraph Rd Ste 500
Southfield, MI 48034-7648
Phone (248) 569-5985

Other practice location 1

31450 7 Mile Rd
Livonia, MI 48152-1374
Phone (248) 569-5985

Other practice location 2

44725 Grand River Ave Ste 201
Novi, MI 48375-1024
Phone (248) 569-5985

Other practice location 3

27483 Dequindre Rd Ste 201
Madison Heights, MI 48071-5711
Phone (248) 569-5985

Other practice location 4

26110 Harper Ave
Saint Clair Shores, MI 48081-3774
Phone (248) 569-5985

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
I20250331001812 MI Practitioner - Physician Assistant 0042733099 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2024
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Ear Nose and Throat Consultants PCGroup PAC ID 4284604174, 30 clinicians

Practice addresses (Care Compare)

26850 Providence Pkwy
Suite 165
Novi, MI 48374-1255
Phone (248) 569-5985

29201 Telegraph Rd
Suite 500
Southfield, MI 48034-7648
Phone (248) 569-5985

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
5601013016MIMDPhysician 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.

NPI Registry JSON

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

{
    "created_epoch": "1740096000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789948800000",
    "number": "1235935123",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "29201 TELEGRAPH RD STE 500",
            "city": "SOUTHFIELD",
            "state": "MI",
            "postal_code": "480347648",
            "telephone_number": "248-569-5985",
            "fax_number": "248-349-3508"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "29201 TELEGRAPH RD STE 500",
            "city": "SOUTHFIELD",
            "state": "MI",
            "postal_code": "480347648",
            "telephone_number": "248-569-5985"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "31450 7 Mile Rd",
            "address_purpose": "LOCATION",
            "city": "Livonia",
            "state": "MI",
            "postal_code": "481521374",
            "country_code": "US",
            "telephone_number": "248-569-5985",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "44725 Grand River Ave Ste 201",
            "address_purpose": "LOCATION",
            "city": "Novi",
            "state": "MI",
            "postal_code": "483751024",
            "country_code": "US",
            "telephone_number": "248-569-5985",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "27483 Dequindre Rd Ste 201",
            "address_purpose": "LOCATION",
            "city": "Madison Heights",
            "state": "MI",
            "postal_code": "480715711",
            "country_code": "US",
            "telephone_number": "248-569-5985",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "26110 Harper Ave",
            "address_purpose": "LOCATION",
            "city": "Saint Clair Shores",
            "state": "MI",
            "postal_code": "480813774",
            "country_code": "US",
            "telephone_number": "248-569-5985",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WALKER",
        "first_name": "JOHANNAH",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-02-21",
        "last_updated": "2026-09-21",
        "certification_date": "2026-09-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "MI",
            "license": "5601013016",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Southfield, MI

Sources for this page

Verify at the official NPI Registry.