Individual provider Active NPI

Ada Ruth Murphy, PH.D.

  • Health Service Psychologist
  • Pierre, SD
National Provider Identifier
1770824484
Registry record updated May 19, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Health Service PsychologistTaxonomy code 103TH0100X
License
918 Issued in OK
Practice address
200 E Dakota Ave Ste 4
Pierre, SD 57501-3199
Phone
(605) 494-0531
Fax
(605) 494-0562
NPI assigned
Mar 5, 2013
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 19, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Psychologist 103T00000X 546 SD
Health Service Psychologist 103TH0100X 918 OK Primary

Addresses

Primary practice location

200 E Dakota Ave Ste 4
Pierre, SD 57501-3199

Mailing address

200 E Dakota Ave Ste 4
Pierre, SD 57501-3199
Phone (605) 494-0531

Other names 1

  • Ada R Powell Former name

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
918OKMDAddiction (Substance Use Disorder) Counselor

Practice roles

OrganizationSpecialtyStatusNew patients
Poyner Mental Health Services CurrentSince Jan 1, 2024 Accepting new patients
Pierre Psychology Past Accepting new patients

Locations

14453 SE 29th St
Ste D
Choctaw, OK 73020
Phone (405) 741-2844

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 and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1362441600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779148800000",
    "number": "1770824484",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "200 E DAKOTA AVE STE 4",
            "city": "PIERRE",
            "state": "SD",
            "postal_code": "575013199",
            "telephone_number": "605-494-0531",
            "fax_number": "605-494-0562"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "200 E DAKOTA AVE STE 4",
            "city": "PIERRE",
            "state": "SD",
            "postal_code": "575013199",
            "telephone_number": "605-494-0531",
            "fax_number": "605-494-0562"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MURPHY",
        "first_name": "ADA",
        "middle_name": "RUTH",
        "name_prefix": "Dr.",
        "credential": "PH.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2013-03-05",
        "last_updated": "2026-05-19",
        "certification_date": "2026-05-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103T00000X",
            "taxonomy_group": "",
            "desc": "Psychologist",
            "state": "SD",
            "license": "546",
            "primary": false
        },
        {
            "code": "103TH0100X",
            "taxonomy_group": "",
            "desc": "Psychologist, Health Service",
            "state": "OK",
            "license": "918",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "ADA",
            "last_name": "POWELL",
            "middle_name": "R",
            "credential": "PH.D.",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Pierre, SD

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 19, 2026; 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.