NPIMap

Organization Active NPI

Optimization Psychological Services

  • Clinical Psychologist
  • Twin Falls, ID
National Provider Identifier
1386596815
Registry record updated Feb 9, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical PsychologistTaxonomy code 103TC0700X
Legal business name
OPTIMIZATION PSYCHOLOGICAL SERVICES
Practice address
1085 White Birch Avenue
Twin Falls, ID 83301
Phone
(208) 589-5067
NPI assigned
Feb 9, 2026
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Feb 9, 2026

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

Authorized official

Name
Devin Merritt, PHDNPI 1568859650
Title
Owner
Phone
(208) 589-5067

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical PsychologistGroup: 193400000X SINGLE SPECIALTY GROUP 103TC0700X Primary

Addresses

Primary practice location

1085 White Birch Avenue
Twin Falls, ID 83301

Mailing address

784 S Clearwater Loop Ste B
Post Falls, ID 83854-9599
Phone (208) 589-5067

National Provider Directory

National Provider Directory

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1770595200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1770595200000",
    "number": "1386596815",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "784 S CLEARWATER LOOP STE B",
            "city": "POST FALLS",
            "state": "ID",
            "postal_code": "838549599",
            "telephone_number": "208-589-5067"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1085 WHITE BIRCH AVENUE",
            "city": "TWIN FALLS",
            "state": "ID",
            "postal_code": "83301",
            "telephone_number": "208-589-5067"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "OPTIMIZATION PSYCHOLOGICAL SERVICES",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-02-09",
        "last_updated": "2026-02-09",
        "certification_date": "2026-02-03",
        "status": "A",
        "authorized_official_last_name": "MERRITT",
        "authorized_official_first_name": "DEVIN",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "208-589-5067",
        "authorized_official_credential": "PHD"
    },
    "taxonomies": [
        {
            "code": "103TC0700X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Psychologist, Clinical",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Twin Falls, ID

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 9, 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.