Individual provider Active NPI

Michael Shawn Williams, PSYCHOLOGIST

  • Psychologist
  • Fort Meade, SD
National Provider Identifier
1205843141
Registry record updated Oct 9, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
PsychologistTaxonomy code 103T00000X
License
448 Issued in SD
Practice address
113 Comanche Rd
Fort Meade, SD 57741-1002
Phone
(605) 347-2511
NPI assigned
Aug 2, 2006
Last updated
Oct 9, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 9, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Specialist 174400000X 448 SD
Psychologist 103T00000X 448 SD Primary

Addresses

Primary practice location

113 Comanche Rd
Fort Meade, SD 57741-1002

Mailing address

113 Comanche Rd
Fort Meade, SD 57741-1002
Phone (605) 347-2511

Other practice location 1

2640 Jackson Blvd Ste 1
Rapid City, SD 57702-3400
Phone (605) 441-1001

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Philosophy

State licenses

LicenseStateTypeSpecialty
448SDMDOccupational Therapist

Practice roles

OrganizationSpecialtyStatusNew patients
Rosebud Indian Health Service Past Accepting new patients
Red Horse Healing PastSince Jun 23, 2024 Accepting new patients

Organizations & group practices 2

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1154476800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759968000000",
    "number": "1205843141",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "113 COMANCHE RD",
            "city": "FORT MEADE",
            "state": "SD",
            "postal_code": "577411002",
            "telephone_number": "605-347-2511"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "113 COMANCHE RD",
            "city": "FORT MEADE",
            "state": "SD",
            "postal_code": "577411002",
            "telephone_number": "605-347-2511"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2640 Jackson Blvd Ste 1",
            "address_purpose": "LOCATION",
            "city": "Rapid City",
            "state": "SD",
            "postal_code": "577023400",
            "country_code": "US",
            "telephone_number": "605-441-1001",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WILLIAMS",
        "first_name": "MICHAEL",
        "middle_name": "SHAWN",
        "name_prefix": "Mr.",
        "credential": "PSYCHOLOGIST",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-08-02",
        "last_updated": "2025-10-09",
        "certification_date": "2025-10-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "174400000X",
            "taxonomy_group": "",
            "desc": "Specialist",
            "state": "SD",
            "license": "448",
            "primary": false
        },
        {
            "code": "103T00000X",
            "taxonomy_group": "",
            "desc": "Psychologist",
            "state": "SD",
            "license": "448",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Fort Meade, SD

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 9, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.