Individual provider Active NPI

Paul I Castro

  • Clinical Social Worker
  • Sonora, CA
National Provider Identifier
1962048181
Registry record updated Jul 27, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
ASW122459 Issued in CA
Practice address
105 Hospital Rd
Sonora, CA 95370-4618
Phone
(209) 533-6245
NPI assigned
Nov 22, 2019
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 27, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Social Worker 1041C0700X ASW122459 CA Primary

Addresses

Primary practice location

105 Hospital Rd
Sonora, CA 95370-4618

Mailing address

2 S. Green St.
Sonora, CA 95370-4618
Phone (209) 533-6245

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

State licenses

LicenseStateTypeSpecialty
ASW122459CAMDCounselor

Practice roles

OrganizationSpecialtyStatusNew patients
County of Tuolumne CurrentSince Nov 24, 2019 Accepting new patients
County of Tuolumne CurrentSince Nov 24, 2019 Accepting new patients

Locations

2 S Green St
Sonora, CA 95370

105 Hospital Rd
Sonora, CA 95370
Phone (209) 533-6245

Organizations & group practices 2

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": "1574380800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785110400000",
    "number": "1962048181",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2 S. GREEN ST.",
            "city": "SONORA",
            "state": "CA",
            "postal_code": "953704618",
            "telephone_number": "209-533-6245"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "105 HOSPITAL RD",
            "city": "SONORA",
            "state": "CA",
            "postal_code": "953704618",
            "telephone_number": "209-533-6245"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CASTRO",
        "first_name": "PAUL",
        "middle_name": "I",
        "name_prefix": "Mr.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2019-11-22",
        "last_updated": "2026-07-27",
        "certification_date": "2026-07-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "CA",
            "license": "ASW122459",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Sonora, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 27, 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.