Individual provider Active NPI

James Bakst, M.A.

  • Forensic Psychologist
  • Concord, CA
National Provider Identifier
1588092209
Registry record updated Mar 23, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Forensic PsychologistTaxonomy code 103TF0200X
License
36639
Practice address
1957 Parkside Dr Ste 200
Concord, CA 94519-2525
Phone
(925) 332-5246
Fax
(925) 887-8564
NPI assigned
Oct 15, 2013
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 23, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Addiction (Substance Use Disorder) Psychologist 103TA0400X CA
Forensic Psychologist 103TF0200X 36639 Primary
Psychologist 103T00000X 36639 CA

Addresses

Primary practice location

1957 Parkside Dr Ste 200
Concord, CA 94519-2525

Mailing address

1957 Parkside Dr Ste 200
Concord, CA 94519-2525
Phone (925) 332-5246

Other names 1

  • James E. Liston III 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)
Not enrolled
Credentials
Master of Arts

State licenses

LicenseStateTypeSpecialty
36639CAMDPharmacist

NPI Registry JSON

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

{
    "created_epoch": "1381795200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774224000000",
    "number": "1588092209",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1957 PARKSIDE DR STE 200",
            "city": "CONCORD",
            "state": "CA",
            "postal_code": "945192525",
            "telephone_number": "925-332-5246",
            "fax_number": "925-887-8564"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1957 PARKSIDE DR STE 200",
            "city": "CONCORD",
            "state": "CA",
            "postal_code": "945192525",
            "telephone_number": "925-332-5246",
            "fax_number": "925-887-8564"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BAKST",
        "first_name": "JAMES",
        "name_prefix": "Dr.",
        "credential": "M.A.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2013-10-15",
        "last_updated": "2026-03-23",
        "certification_date": "2026-03-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103TA0400X",
            "taxonomy_group": "",
            "desc": "Psychologist, Addiction (Substance Use Disorder)",
            "state": "CA",
            "license": null,
            "primary": false
        },
        {
            "code": "103TF0200X",
            "taxonomy_group": "",
            "desc": "Psychologist, Forensic",
            "state": null,
            "license": "36639",
            "primary": true
        },
        {
            "code": "103T00000X",
            "taxonomy_group": "",
            "desc": "Psychologist",
            "state": "CA",
            "license": "36639",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "JAMES",
            "last_name": "LISTON",
            "middle_name": "E.",
            "suffix": "III",
            "credential": "M.A.",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Concord, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 23, 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.