Seth Williams, MD

Primary specialty

Psychiatry PhysicianTaxonomy code 2084P0800X

License

35.148349 Issued in OH

Practice address

Cleveland Clinic 9500 Euclid Avenue/NA-23
Cleveland, OH 44195-0001

Phone

(216) 444-2200

NPI assigned

May 7, 2021

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

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

Specialty

Psychiatry

Education

University of Texas Medical Branch at Galveston, 2021

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Cleveland ClinicGroup PAC ID 1850203555, 6,954 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Marymount Hospital Hospital, Garfield Heights, OH, CCN 360143

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.

• The Cleveland Clinic Foundation

  • General Acute Care Hospital
  • Cleveland, OH
  • NPI 1679525919
  Medicare reassignment Care Compare group NPD
• Marymount Hospital Inc

  • General Acute Care Hospital
  • Garfield Heights, OH
  • NPI 1942248737
  NPD (past)

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

• Marymount Hospital Inc

  • General Acute Care Hospital
  • Garfield Heights, OH
  • NPI 1942248737
  Care Compare affiliation

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

{
    "created_epoch": "1620345600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1750291200000",
    "number": "1164006995",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1111 FAIRFIELD AVE UNIT 213",
            "city": "CLEVELAND",
            "state": "OH",
            "postal_code": "441133637",
            "telephone_number": "903-812-2435"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "CLEVELAND CLINIC 9500 EUCLID AVENUE/NA-23",
            "city": "CLEVELAND",
            "state": "OH",
            "postal_code": "441950001",
            "telephone_number": "216-444-2200"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "Lakewood Family Health Center",
            "address_2": "14601 Detroit Avenue",
            "address_purpose": "LOCATION",
            "city": "Lakewood",
            "state": "OH",
            "postal_code": "44107",
            "country_code": "US",
            "telephone_number": "216-237-5500",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "South Pointe Hospital",
            "address_2": "20000 Harvard Road",
            "address_purpose": "LOCATION",
            "city": "Warrensville Heights",
            "state": "OH",
            "postal_code": "44122",
            "country_code": "US",
            "telephone_number": "216-491-6000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "Fairview Hospital",
            "address_2": "18101 Lorain Ave",
            "address_purpose": "LOCATION",
            "city": "Cleveland",
            "state": "OH",
            "postal_code": "44111",
            "country_code": "US",
            "telephone_number": "216-476-7000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "12300 McCracken Rd",
            "address_purpose": "LOCATION",
            "city": "Garfield Heights",
            "state": "OH",
            "postal_code": "441252914",
            "country_code": "US",
            "telephone_number": "216-408-3615",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WILLIAMS",
        "first_name": "SETH",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2021-05-07",
        "last_updated": "2025-06-19",
        "certification_date": "2025-06-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "OH",
            "license": "35.148349",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Roy L Williams
• Ryan Williams Jr.
• Sarah Williams
• Sarah Williams
• Sarah Marie Williams, NP
• Shakyla Williams
• Shaquela C Williams
• Sharese Williams, LPN
• Shayna Williams
• Sherdina Williams, RN, CSN, M.ED

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

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 19, 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.