Individual provider Active NPI

Michelle Kathleen Ralleca Casanova, FNP

  • Nurse Practitioner
  • Torrance, CA
National Provider Identifier
1528457249
Registry record updated Dec 7, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
F0914750 Issued in CA
Practice address
19191 S Vermont Ave Ste 200
Torrance, CA 90502-1049
Phone
(310) 324-4223
NPI assigned
Jan 19, 2015
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 7, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Nurse Practitioner 363L00000X F0914750 CA Primary

Addresses

Primary practice location

19191 S Vermont Ave Ste 200
Torrance, CA 90502-1049

Mailing address

PO Box 35380
Las Vegas, NV 89133-5380
Phone (702) 579-3203

Other practice location 1

501 40th St Ste A
Bakersfield, CA 93301-5845
Phone (661) 391-0305

Other names 1

  • Michelle Kathleen Ralleca Former name

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: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20161116002398 CA Practitioner - Nurse Practitioner 7416236385 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2014
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Healthcare Partners Affiliates Medical GroupGroup PAC ID 7315842002, 775 clinicians

Practice addresses (Care Compare)

3565 Del Amo Blvd
Torrance, CA 90503-1637
Phone (310) 214-0811

824 E Carson St
Suite 104
Carson, CA 90745-2262
Phone (310) 830-9706

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
F0914750CAMDNurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Centers for Family Medicine GP CurrentSince Dec 18, 2023 Accepting new patients
Healthcare Partners Affiliates Medical Group CurrentSince Aug 22, 2024 Accepting new patients
Healthcare Partners Affiliates Medical Group CurrentSince Aug 22, 2024 Accepting new patients

Locations

1236 N Magnolia Ave
Anaheim, CA 92801
Phone (714) 995-1000

5957 W Ramsey St
Banning, CA 92220
Phone (951) 845-8864

2910 Jefferson St
Ste 100
Carlsbad, CA 92008
Phone (760) 729-8600

824 E Carson St
Ste 104
Carson, CA 90745
Phone (310) 830-9706

3460 Katella Ave
Los Alamitos, CA 90720
Phone (310) 594-6599

1700 N Waterman Ave
Sn Bernrdno, CA 92404
Phone (909) 883-8611

19191 S Vermont Ave
Ste 200
Torrance, CA 90502
Phone (310) 324-4223

Interoperability endpoints

  • Direct secure messaging: michelle.cassanova.p33@direct.monarchhealthcare.nextgenshare.com
  • Direct secure messaging: mcasanova195218@westdirect.optum.com
  • Direct secure messaging: mcasanova24187@epiclp.direct-ci.com

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": "1421625600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765065600000",
    "number": "1528457249",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 35380",
            "city": "LAS VEGAS",
            "state": "NV",
            "postal_code": "891335380",
            "telephone_number": "702-579-3203"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "19191 S VERMONT AVE STE 200",
            "city": "TORRANCE",
            "state": "CA",
            "postal_code": "905021049",
            "telephone_number": "310-324-4223"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "501 40th St Ste A",
            "address_purpose": "LOCATION",
            "city": "Bakersfield",
            "state": "CA",
            "postal_code": "933015845",
            "country_code": "US",
            "telephone_number": "661-391-0305",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CASANOVA",
        "first_name": "MICHELLE KATHLEEN",
        "middle_name": "RALLECA",
        "credential": "FNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2015-01-19",
        "last_updated": "2025-12-07",
        "certification_date": "2025-12-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "CA",
            "license": "F0914750",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MICHELLE",
            "last_name": "RALLECA",
            "middle_name": "KATHLEEN",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Torrance, CA

Sources for this page

Verify at the official NPI Registry.