Alexander J Calder, PH.D., LP

Primary specialty

PsychologistTaxonomy code 103T00000X

License

14214032-2501 Issued in UT

Practice address

Taggart Student Center
Room 306
Logan, UT 84322-0001

Phone

(425) 507-5506

NPI assigned

Sep 3, 2025

Last updated

Sep 3, 2025By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Doctor of Philosophy

State licenses

Practice roles

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.

• Naomi Peak Psychology PLLC

  • Psychologist
  • Logan, UT
  • NPI 1144194978
  NPD Authorized official

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

{
    "created_epoch": "1756857600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1756857600000",
    "number": "1184504060",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "TAGGART STUDENT CENTER",
            "address_2": "ROOM 306",
            "city": "LOGAN",
            "state": "UT",
            "postal_code": "843220001"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "TAGGART STUDENT CENTER",
            "address_2": "ROOM 306",
            "city": "LOGAN",
            "state": "UT",
            "postal_code": "843220001",
            "telephone_number": "425-507-5506"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CALDER",
        "first_name": "ALEXANDER",
        "middle_name": "J",
        "name_prefix": "Dr.",
        "credential": "PH.D., LP",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2025-09-03",
        "last_updated": "2025-09-03",
        "certification_date": "2025-09-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103T00000X",
            "taxonomy_group": "",
            "desc": "Psychologist",
            "state": "UT",
            "license": "14214032-2501",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Cache Valley Pediatric Dentistry
• Cache Valley Specialty Hospital
• Cache Valley Surgery Center, LLC
• Cache Valley Surgery Center, LLC (Cache Valley Healthcare Group)
• Cache Valley Womens Center, PLLC
• Nathan H Call
• Shanna Lee Call
• Hollie Kay Callaway, PHD
• Michael S Callister, M.D.
• Marcia Diane Calloway-Graham, PHD

• Psychologist in Logan, UT
• Providers in Logan, UT by specialty
• Psychologist in Utah

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 3, 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.