Individual provider Active NPI

Paola Michelle Estrella, LCSW

  • Clinical Social Worker
  • Fontana, CA
National Provider Identifier
1235840810
Registry record updated Aug 5, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
132374 Issued in CA
Practice address
9310 Sierra Ave
Fontana, CA 92335-5711
Phone
(866) 205-3595
NPI assigned
Dec 5, 2022
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 5, 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 WorkerGroup: 193200000X MULTI-SPECIALTY GROUP 1041C0700X 132374 CA Primary

Addresses

Primary practice location

9310 Sierra Ave
Fontana, CA 92335-5711

Mailing address

13885 Mesquite Dr
Fontana, CA 92337-0794
Phone (909) 697-7812

Electronic endpoints 1

TypeEndpointUseAffiliation
SOAP URL https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/scalceq Health Information Exchange (HIE)

Medicare participation

Medicare enrollment files
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

Enrollment IDStateProvider typePAC IDDetails
I20251106003353 CA Practitioner - Clinical Social Worker 3476043613 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Clinical Social Worker
Education
Other, 2022
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

393 E Walnut St
Pasaden, CA 91188-0001

393 E Walnut St 3Rd FL
Pasadena, CA 91188-0001

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
111007CAMDSocial Worker
132374CAMDMarriage & Family Therapist

Practice roles

OrganizationSpecialtyStatusNew patients
Southern California Permanente Medical Group CurrentSince Aug 24, 2025 Accepting new patients
Southern California Permanente Medical Group CurrentSince Aug 24, 2025 Accepting new patients
Southern California Permanente Medical Group Current Accepting new patients

Locations

9310 Sierra Ave
Fontana, CA 92335
Phone (909) 427-3700

9961 Sierra Ave
Fontana, CA 92335
Phone (909) 427-3910

5105 W Goldleaf Cir
Los Angeles, CA 90056
Phone (323) 298-3100

Organizations & group practices 3

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": "1670198400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785888000000",
    "number": "1235840810",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "13885 MESQUITE DR",
            "city": "FONTANA",
            "state": "CA",
            "postal_code": "923370794",
            "telephone_number": "909-697-7812"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9310 SIERRA AVE",
            "city": "FONTANA",
            "state": "CA",
            "postal_code": "923355711",
            "telephone_number": "866-205-3595"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ESTRELLA",
        "first_name": "PAOLA",
        "middle_name": "MICHELLE",
        "credential": "LCSW",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2022-12-05",
        "last_updated": "2026-08-05",
        "certification_date": "2026-08-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Social Worker, Clinical",
            "state": "CA",
            "license": "132374",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "SOAP",
            "endpointTypeDescription": "SOAP URL",
            "endpoint": "https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/scalceq",
            "affiliation": "N",
            "endpointDescription": "Carequality",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "C-CDA",
            "address_1": "9310 Sierra Ave",
            "city": "Fontana",
            "state": "CA",
            "country_code": "US",
            "postal_code": "923355711",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Fontana, CA

Sources for this page

Verify at the official NPI Registry.