Susan Buchan, PHD

Primary specialty

Clinical PsychologistTaxonomy code 103TC0700X

License

15833 Issued in CA

Practice address

838 W 19TH St
Merced, CA 95340-4609

Phone

(209) 381-0438

NPI assigned

Jun 23, 2008

Last updated

Jan 30, 2026By the provider in NPPES

Sex

Female

Sole proprietor

Yes

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

Enrolled in CA

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: No
• Power mobility devices: No
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Clinical Psychologist

Education

Other, 1992

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Philosophy

State licenses

Practice roles

Locations

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.

• Dr. Susan Buchan, PHD, Psychologist Inc.

  • Clinical Psychologist
  • Merced, CA
  • NPI 1972127850
  Medicare reassignment NPD Authorized official

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

{
    "created_epoch": "1214179200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769731200000",
    "number": "1356502207",
    "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": "209-381-0438"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BUCHAN",
        "first_name": "SUSAN",
        "name_prefix": "Dr.",
        "credential": "PHD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2008-06-23",
        "last_updated": "2026-01-30",
        "certification_date": "2026-01-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103TC0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical",
            "state": "CA",
            "license": "15833",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Zakia Brown
• Vivienne Jane Bruniges, FNP
• Thomas Benedict Bryan, MD
• Christie Bryant, PT, DPT
• Amy Lynn Bryer, DDS
• Ann L Bucholtz, MD
• Alexis Ide Bucio
• Maria Renee Buckingham, R.N.
• Giselle Nicole Bueno
• Alexa Buenrostro

• 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; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.