William Logan Riley, MD

Primary specialty

Maternal & Fetal Medicine PhysicianTaxonomy code 207VM0101X

License

103531 Issued in GA

Practice address

1000 Johnson Fy Rd NE
Atlanta, GA 30342-1606

Phone

(404) 303-7647

NPI assigned

Mar 31, 2018

Sex

Male

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Medicare fee-for-service enrollment

Enrolled in TN

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

State licenses

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.

• University of Tennessee

  • Multi-Specialty Clinic/Center
  • Knoxville, TN
  • NPI 1295751386
  Medicare reassignment NPD
• University of Tennessee

  • Family Nurse Practitioner
  • Memphis, TN
  • NPI 1174221337
  NPD
• Atlanta Perinatal Consultants, LP

  • Neonatal-Perinatal Medicine Physician
  • Atlanta, GA
  • NPI 1235147539
  NPD (past)
• Northside Hospital, Inc.

  • Rehabilitation Hospital Unit
  • Duluth, GA
  • NPI 1134168016
  NPD (past)

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

{
    "created_epoch": "1522454400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775606400000",
    "number": "1366948218",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1000 JOHNSON FY RD NE",
            "city": "ATLANTA",
            "state": "GA",
            "postal_code": "303421606",
            "telephone_number": "404-303-7647"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1000 JOHNSON FY RD NE",
            "city": "ATLANTA",
            "state": "GA",
            "postal_code": "303421606",
            "telephone_number": "404-303-7647"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1924 Alcoa Hwy",
            "address_purpose": "LOCATION",
            "city": "Knoxville",
            "state": "TN",
            "postal_code": "379201511",
            "country_code": "US",
            "telephone_number": "865-305-8787",
            "fax_number": "865-305-8261",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "RILEY",
        "first_name": "WILLIAM",
        "middle_name": "LOGAN",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-03-31",
        "last_updated": "2026-04-08",
        "certification_date": "2026-04-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "TN",
            "license": "65689",
            "primary": false
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207VM0101X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology, Maternal & Fetal Medicine",
            "state": "GA",
            "license": "103531",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Kamryn Riley
• Natasha Riley, MS, LPC
• Paige Riley, RDN, LD
• Pegge Lee Riley, LPC
• Sarah Catherine Riley, CNP
• Yvonne Riley
• Natalie Rilo
• Ashley Rim, AGACNP-BC
• Austin Rim
• Norald Rim, PHARMD

• Maternal & Fetal Medicine Physician in Atlanta, GA
• Providers in Atlanta, GA by specialty
• Maternal & Fetal Medicine Physician in Georgia

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 8, 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.