Individual provider Active NPI

Alexander Russell Castron

  • Mental Health Counselor
  • Eugene, OR
National Provider Identifier
1740015007
Registry record updated Feb 12, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Mental Health CounselorTaxonomy code 101YM0800X
Practice address
66 Club Rd Ste 350
Eugene, OR 97401-2599
Phone
(541) 735-0192
NPI assigned
Sep 5, 2024
Sex
Unspecified or another gender identity
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 12, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Mental Health Counselor 101YM0800X Primary
Addiction (Substance Use Disorder) Counselor 101YA0400X

Addresses

Primary practice location

66 Club Rd Ste 350
Eugene, OR 97401-2599

Mailing address

66 Club Rd Ste 350
Eugene, OR 97401-2599
Phone (562) 234-6395

Other practice location 1

911 Country Club Rd Ste 270
Eugene, OR 97401-6046
Phone (541) 735-0192

Other names 1

  • B Castron Professional 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

Practice roles

OrganizationSpecialtyStatusNew patients
White Bird Clinic PastSince Sep 8, 2024 Accepting new patients

Interoperability endpoints

  • FHIR API: https://api.qualifacts.org/api/fhir/whitebirdclinic/r4/

Organizations & group practices 1

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1725494400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770854400000",
    "number": "1740015007",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "66 CLUB RD STE 350",
            "city": "EUGENE",
            "state": "OR",
            "postal_code": "974012599",
            "telephone_number": "562-234-6395"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "66 CLUB RD STE 350",
            "city": "EUGENE",
            "state": "OR",
            "postal_code": "974012599",
            "telephone_number": "541-735-0192"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "911 Country Club Rd Ste 270",
            "address_purpose": "LOCATION",
            "city": "Eugene",
            "state": "OR",
            "postal_code": "974016046",
            "country_code": "US",
            "telephone_number": "541-735-0192",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CASTRON",
        "first_name": "ALEXANDER",
        "middle_name": "RUSSELL",
        "sole_proprietor": "NO",
        "sex": "X",
        "enumeration_date": "2024-09-05",
        "last_updated": "2026-02-12",
        "certification_date": "2026-02-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "B",
            "last_name": "CASTRON",
            "credential": "MA, CADC-R",
            "code": "2",
            "type": "Professional Name"
        }
    ]
}

Other providers in Eugene, OR

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 12, 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.