William I Zaia, MD

Primary specialty

Neonatal-Perinatal Medicine PhysicianTaxonomy code 2080N0001X

License

35057377 Issued in OH

Practice address

1000 McKinley Park Dr
Marion, OH 43302-6399

Phone

(740) 383-8400

NPI assigned

Sep 29, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in OH

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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: wzaia49327@direct.ccf.org

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.

• Pediatric Academic Association, Inc.

  • Pediatrics Physician
  • Columbus, OH
  • NPI 1063419943
  Medicare reassignment NPD
• Euclid Hospital Cleveland Clinic Health System

  • General Acute Care Hospital
  • Euclid, OH
  • NPI 1457403016
  NPD
• Marion General Hospital, Inc.

  • General Acute Care Hospital
  • Marion, OH
  • NPI 1215935366
  NPD (past)
• Meridia Medical Group, LLC

  • Specialist
  • Warrensville Heights, OH
  • NPI 1316992944
  NPD (past)

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

{
    "created_epoch": "1159488000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770336000000",
    "number": "1649362500",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "285 E STATE ST STE 520",
            "city": "COLUMBUS",
            "state": "OH",
            "postal_code": "432154359",
            "telephone_number": "614-566-8586"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1000 MCKINLEY PARK DR",
            "city": "MARION",
            "state": "OH",
            "postal_code": "433026399",
            "telephone_number": "740-383-8400"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ZAIA",
        "first_name": "WILLIAM",
        "middle_name": "I",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-09-29",
        "last_updated": "2026-02-06",
        "certification_date": "2026-02-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2080N0001X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Neonatal-Perinatal Medicine",
            "state": "OH",
            "license": "35057377",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0711340",
            "state": "OH"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Alexander Lawrence Young
• Carol Young
• Patricia R Young, P.T.
• Taylor Ellin Young
• Alicia Youngbird
• Mary Zapata, LISW-S
• Emma Jean Zechiel, CDCA
• Jennifer L Zorio, CRNA
• Andrew Todd Zurlinden, PHARMD, RPH

• Neonatal-Perinatal Medicine Physician in Marion, OH
• Providers in Marion, OH by specialty
• Neonatal-Perinatal Medicine Physician in Ohio

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 6, 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.