Chionye Ossai, MD

Primary specialty

Pediatrics PhysicianTaxonomy code 208000000X

License

35.133861 Issued in OH

Practice address

9500 Euclid Ave
Cleveland, OH 44195-0001

Phone

(216) 905-3173

NPI assigned

Aug 4, 2015

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

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.

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

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.

• Arthur M. Blank Hospital, Inc.

  • Children's Hospital
  • Atlanta, GA
  • NPI 1689744450
  NPD (past)
• Crawford Long Hospital

  • General Acute Care Hospital
  • Atlanta, GA
  • NPI 1144203563
  NPD (past)
• Egleston Children'S Hospital at Emory University, Inc.

  • Pediatric Emergency Medicine (Pediatrics) Physician
  • Atlanta, GA
  • NPI 1558416701
  NPD (past)

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

{
    "created_epoch": "1438646400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786579200000",
    "number": "1073999843",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9500 EUCLID AVE",
            "city": "CLEVELAND",
            "state": "OH",
            "postal_code": "441953032",
            "telephone_number": "216-444-2200"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9500 EUCLID AVE",
            "city": "CLEVELAND",
            "state": "OH",
            "postal_code": "441950001",
            "telephone_number": "216-905-3173"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2213 Cherry St",
            "address_purpose": "LOCATION",
            "city": "Toledo",
            "state": "OH",
            "postal_code": "436082603",
            "country_code": "US",
            "telephone_number": "419-251-7960",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "OSSAI",
        "first_name": "CHIONYE",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2015-08-04",
        "last_updated": "2026-08-13",
        "certification_date": "2026-08-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "OH",
            "license": "35.133861",
            "primary": false
        },
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "OH",
            "license": "35.133861",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0287673",
            "state": "OH"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Millicent G Osorio, MD
• Sarah M Osorio
• Karan E Osowski, LISW
• Stephanie Osowski, LSW MSW
• Susan English Ospina
• Brenda Marie Ossovicki, LPN
• Ayman Osta, MD
• James Andrew Oster, CRNA
• Ryan Oster, PHARMD
• Ana Ostojic, MD, PHD

• Pediatrics Physician in Cleveland, OH
• Providers in Cleveland, OH by specialty
• Pediatrics Physician in Ohio

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 13, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.