Alessandra Rader

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

4301504656 Issued in MI

Practice address

16001 W 9 Mile Rd
Southfield, MI 48075-4818

Phone

(248) 849-3000

NPI assigned

May 12, 2018

Last updated

Feb 26, 2026By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in MI, MS2 enrollments

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 2

Specialty

Internal MedicineAlso: Hospitalist

Education

Other, 2018

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Spectrum Health Primary Care PartnersGroup PAC ID 4587568647, 2,283 clinicians

Independent Hospitalist Physicians PLLCGroup PAC ID 3971874090, 61 clinicians

Inhospital Physicians Michigan PLLCGroup PAC ID 5991208407, 19 clinicians

Holland Community HospitalGroup PAC ID 0446157291, 174 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Holland Hospital Hospital, Holland, MI, CCN 230072
• Ascension Providence Hospital, Southfield and Novi Hospital, Southfield, MI, CCN 230019
• Lake Huron Medical Center Hospital, Port Huron, MI, CCN 230031
• Spectrum Health Hospital, Grand Rapids, MI, CCN 230038

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: arader1145316@direct.hfhs.org

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Holland Community Hospital

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Holland, MI
  • NPI 1780888099
  Medicare reassignment Care Compare group NPD
• Independent Hospitalist Physicians, PLLC

  • Hospitalist Physician
  • Southfield, MI
  • NPI 1851820641

  Internal Medicine

  Medicare reassignment Care Compare group NPD
• Inhospital Physicians Michigan PLLC

  • Internal Medicine Physician
  • Port Huron, MI
  • NPI 1427840586
  Medicare reassignment Care Compare group NPD
• Spectrum Health Primary Care Partners

  dba Corewell Health Medical Group West

  • Internal Medicine Physician
  • Grand Rapids, MI
  • NPI 1235188673
  Medicare reassignment Care Compare group NPD
• Lakeland Medical Practices

  dba Corewell Health Medical Group South

  • Internal Medicine Physician
  • Saint Joseph, MI
  • NPI 1538397120
  Medicare reassignment NPD
• Hattiesburg Clinic PA

  • Multi-Specialty Clinic/Center
  • Hattiesburg, MS
  • NPI 1740213446
  Medicare reassignment NPD
• Holland Community Hospital

  dba d/b/a Holland Hospital

  • Hospitalist Physician
  • Holland, MI
  • NPI 1497090617

  Internal Medicine

  NPD
• Holland Community Hospital

  • Family Medicine Physician
  • Hudsonville, MI
  • NPI 1952130585
  NPD
• Lakeland Medical Practices

  dba Corewell Health Medical Group South

  • Internal Medicine Physician
  • Bridgman, MI
  • NPI 1568232247
  NPD
• Spectrum Health Primary Care Partners

  dba Corewell Health Medical Group West

  • Internal Medicine Physician
  • Grand Rapids, MI
  • NPI 1689499667
  NPD
• Spectrum Health Primary Care Partners

  dba Corewell Health Medical Group West Adult Acute Health Hospitalists

  • Hospitalist Physician
  • Grand Rapids, MI
  • NPI 1790093763

  Internal Medicine

  NPD
• Hattiesburg Clinic, PA

  dba Flowood Primary Care

  • Primary Care Clinic/Center
  • Flowood, MS
  • NPI 1912600354
  NPD

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Henry Ford Health Providence Hospital

  • General Acute Care Hospital
  • Novi, MI
  • NPI 1144210253
  Care Compare affiliation
• Holland Community Hospital

  dba Holland Hospital

  • General Acute Care Hospital
  • Holland, MI
  • NPI 1871672618
  Care Compare affiliation
• Pennock Hospital

  dba Corewell Health Pennock Hospital

  • Critical Access Hospital
  • Hastings, MI
  • NPI 1932695525
  Care Compare affiliation
• Prime Healthcare Services-Port Huron LLC

  • General Acute Care Hospital
  • Port Huron, MI
  • NPI 1306227764
  Care Compare affiliation
• Spectrum Health Hospitals

  dba Corewell Health Grand Rapids Hospital

  • General Acute Care Hospital
  • Grand Rapids, MI
  • NPI 1922090554
  Care Compare affiliation

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

{
    "created_epoch": "1526083200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772064000000",
    "number": "1730679093",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "16001 W 9 MILE RD",
            "city": "SOUTHFIELD",
            "state": "MI",
            "postal_code": "480754818"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "16001 W 9 MILE RD",
            "city": "SOUTHFIELD",
            "state": "MI",
            "postal_code": "480754818",
            "telephone_number": "248-849-3000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "31 N Saint Joseph Ave",
            "address_purpose": "LOCATION",
            "city": "Niles",
            "state": "MI",
            "postal_code": "491202207",
            "country_code": "US",
            "telephone_number": "269-985-4632",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "415 S 28th Ave",
            "address_purpose": "LOCATION",
            "city": "Hattiesburg",
            "state": "MS",
            "postal_code": "394017246",
            "country_code": "US",
            "telephone_number": "601-288-4329",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "RADER",
        "first_name": "ALESSANDRA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-05-12",
        "last_updated": "2026-02-26",
        "certification_date": "2026-02-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MI",
            "license": "4301504656",
            "primary": true
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "MS",
            "license": "34216",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Rana Adel Rabban
• Rachel Benjamin PSYD Licensed Psychologist PLLC
• Ahmad Rachid, MD
• Radclift Inc
• Joseph Anthony-Porto Radell-Reilly, LMSW
• Radiant Care LLC
• Zamzam Radiyah
• Radzilowski Counseling LLC
• Susan Kyle Radzilowski, MSW
• Nicole Raeside

• Internal Medicine Physician in Southfield, MI
• Providers in Southfield, MI by specialty
• Internal Medicine Physician in Michigan

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 26, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.