Fethi Onal

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

4301513941 Issued in MI

Practice address

19251 Mack Ave Ste 333
Grosse Pointe Woods, MI 48236-2898

Phone

(313) 343-7280

NPI assigned

Mar 23, 2022

Sex

Male

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

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 1

Specialty

Internal Medicine

Education

Other, 2019

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Henry Ford Health St. John HospitalGroup PAC ID 3173424082, 332 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Henry Ford Health St John Hospital Hospital, Detroit, MI, CCN 230165
• Henry Ford Health Hospital Hospital, Detroit, MI, CCN 230053

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

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.

• Henry Ford Health St. John Hospital

  • Podiatrist
  • Harrison Township, MI
  • NPI 1043478910
  Medicare reassignment Care Compare group NPD
• Henry Ford Health St. John Hospital

  • Internal Medicine Physician
  • Detroit, MI
  • NPI 1912965088
  NPD
• Pathology Specialists of Southeast Michigan PC

  • Anatomic Pathology & Clinical Pathology Physician
  • Detroit, MI
  • NPI 1023100500
  NPD
• Henry Ford Health St. John Hospital

  • General Acute Care Hospital
  • Chicago, IL
  • NPI 1023088168
  NPD
• St. John Hospital

  • General Acute Care Hospital
  • Detroit, MI
  • NPI 1649355918
  NPD (past)

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

• Henry Ford Health System

  • General Acute Care Hospital
  • Detroit, MI
  • NPI 1134144801
  Care Compare affiliation
• Henry Ford Health St. John Hospital

  • General Acute Care Hospital
  • Chicago, IL
  • NPI 1023088168
  Care Compare affiliation

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

{
    "created_epoch": "1647993600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1751932800000",
    "number": "1124777354",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "19251 MACK AVE STE 333",
            "city": "GROSSE POINTE WOODS",
            "state": "MI",
            "postal_code": "482362898",
            "telephone_number": "313-343-7280",
            "fax_number": "313-343-8747"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "19251 MACK AVE STE 333",
            "city": "GROSSE POINTE WOODS",
            "state": "MI",
            "postal_code": "482362898",
            "telephone_number": "313-343-7280"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "22201 Moross Rd Ste 50",
            "address_purpose": "LOCATION",
            "city": "Detroit",
            "state": "MI",
            "postal_code": "482362166",
            "country_code": "US",
            "telephone_number": "313-343-7774",
            "fax_number": "313-343-8747",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ONAL",
        "first_name": "FETHI",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2022-03-23",
        "last_updated": "2025-07-08",
        "certification_date": "2025-07-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MI",
            "license": "4301513941",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Robert M Obryan, M.D.
• Daniel Matthew Ockner, MD
• Office 6 PLLC
• Bruce Ogilvy
• Tonya Maria Omozokpia
• Christina Oney, PHD
• Optalis Grosse Pointe Opco LLC
• Kimberly Anne Orosz
• Lauren Osaer, OTRL
• Mia Rae Owens

• Internal Medicine Physician in Grosse Pointe Woods, MI
• Providers in Grosse Pointe Woods, 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 Jul 8, 2025; 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.