William W O'Nan, M.D.

Primary specialty

Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X

License

17430 Issued in KY

Practice address

319 8TH St
Henderson, KY 42420-2963

Phone

(270) 869-9888

Fax

(270) 869-9129

NPI assigned

Mar 1, 2006

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Other identifiers 2

Medicare fee-for-service enrollment

Enrolled in IN

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)

Not enrolled

HHS exclusion list flag

Flagged The directory lists this NPI on an HHS exclusion list. The OIG exclusions file (LEIE) holds no record for this NPI, and the directory does not say which list the flag comes from. How exclusions are shown Confirm with the OIG exclusions search.

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.

• Obhg Indiana, PC

  • Obstetrics & Gynecology Physician
  • Evansville, IN
  • NPI 1811232218
  Medicare reassignment NPD
• John B Rashidian M.D.,PSC

  • Obstetrics Physician
  • Henderson, KY
  • NPI 1689980062
  NPD (past)
• Summit Medical Specialists PSC

  • Obstetrics & Gynecology Physician
  • Owensboro, KY
  • NPI 1861928228
  NPD (past)

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

{
    "created_epoch": "1141171200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1351728000000",
    "number": "1619944428",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "319 8TH ST",
            "city": "HENDERSON",
            "state": "KY",
            "postal_code": "424202963",
            "telephone_number": "270-869-9888",
            "fax_number": "270-869-9129"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "319 8TH ST",
            "city": "HENDERSON",
            "state": "KY",
            "postal_code": "424202963",
            "telephone_number": "270-869-9888",
            "fax_number": "270-869-9129"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "O'NAN",
        "first_name": "WILLIAM",
        "middle_name": "W",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-03-01",
        "last_updated": "2012-11-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "KY",
            "license": "17430",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "ANTHEM BC & BS",
            "identifier": "000000299875",
            "state": "KY"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "64174303",
            "state": "KY"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Baldomero Nunez Jr., D.C.
• Juan J Nunez, DC
• Nunley Speech Therapy
• Ashton Nunley
• Sarah E O'Nan
• Amanda O'Rear
• Ohio Valley Eye Institute
• Ohio Valley Heartcare Inc
• Ohio Valley Senior Companions
• Kristin T Okumura, P.T.

• Obstetrics & Gynecology Physician in Henderson, KY
• Providers in Henderson, KY by specialty
• Obstetrics & Gynecology Physician in Kentucky

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 1, 2012; 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.