Dr. Susan Buchan, PHD, Psychologist Inc.

Primary specialty

Clinical PsychologistTaxonomy code 103TC0700X

Legal business name

DR. SUSAN BUCHAN, PHD, PSYCHOLOGIST INC.

Practice address

838 W 19TH St
Merced, CA 95340-4609

Phone

(120) 938-1043

NPI assigned

Jun 5, 2020

Organization subpart

No

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

Authorized official

Name

Dr. Susan BuchanNPI 1356502207

Title

Psychologist

Phone

(120) 938-1043

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in CA

Enrollment records 1

Locations

Practitioners 1

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

• Susan Buchan, PHD

  • Clinical Psychologist
  • Merced, CA
  • NPI 1356502207
  Medicare reassignment NPD Authorized official

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

{
    "created_epoch": "1591315200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1769731200000",
    "number": "1972127850",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4035 STROLLING CT",
            "city": "MERCED",
            "state": "CA",
            "postal_code": "953408104",
            "telephone_number": "209-381-0438"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "838 W 19TH ST",
            "city": "MERCED",
            "state": "CA",
            "postal_code": "953404609",
            "telephone_number": "120-938-1043"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "DR. SUSAN BUCHAN, PHD, PSYCHOLOGIST INC.",
        "organizational_subpart": "NO",
        "enumeration_date": "2020-06-05",
        "last_updated": "2026-01-30",
        "certification_date": "2026-01-30",
        "status": "A",
        "authorized_official_last_name": "BUCHAN",
        "authorized_official_first_name": "SUSAN",
        "authorized_official_title_or_position": "PSYCHOLOGIST",
        "authorized_official_telephone_number": "120-938-1043",
        "authorized_official_name_prefix": "Dr."
    },
    "taxonomies": [
        {
            "code": "103T00000X",
            "taxonomy_group": "193400000X MULTIPLE SINGLE SPECIALTY GROUP",
            "desc": "Psychologist",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "103TC0700X",
            "taxonomy_group": "193400000X MULTIPLE SINGLE SPECIALTY GROUP",
            "desc": "Psychologist, Clinical",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Clinical Psychologist in Merced, CA
• Providers in Merced, CA by specialty
• Clinical Psychologist in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 30, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.