Sophia Louise Howard Larriva

Primary specialty

Physician AssistantTaxonomy code 363A00000X

License

PA64945 Issued in CA

Practice address

1520 San Pablo St Ste 1000
Los Angeles, CA 90033-5312

Phone

(323) 442-5100

NPI assigned

Aug 29, 2019

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

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

Specialty

Physician Assistant

Education

Emory University School of Medicine, 2021

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Carbon Health Medical Group of California PCGroup PAC ID 9032340047, 335 clinicians

Willow Brook Critical Care Medical Group IncGroup PAC ID 3476975319, 16 clinicians

Antaki and Associates Infectious Disease Medical Group IncGroup PAC ID 0941295943, 7 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Glendale Mem Hospital & HLTH Center Hospital, Glendale, CA, CCN 050058
• Glendale Adventist Medical Center Hospital, Glendale, CA, CCN 050239
• Adventist Health White Memorial Hospital, Los Angeles, CA, CCN 050103

Merit-based Incentive Payment System (MIPS)

Final score

94.51 of 100Reported as apm

Quality

80.61

Promoting interoperability

100

Improvement activities

40

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

Practice roles

Locations

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.

• Antaki & Associates Infectious Disease Medical Group Inc

  • Infectious Disease Physician
  • Glendale, CA
  • NPI 1124083274
  Medicare reassignment Care Compare group
• Carbon Health Medical Group of California PC

  • Urgent Care Clinic/Center
  • Berkeley, CA
  • NPI 1417294232
  Medicare reassignment Care Compare group
• Willow Brook Critical Care Medical Group, Inc

  • Hospitalist Physician
  • Glendale, CA
  • NPI 1811520224
  Medicare reassignment Care Compare group
• Carbon Health Medical Group of California PC

  • Urgent Care Clinic/Center
  • Pasadena, CA
  • NPI 1255957205
  NPD
• The Emory Clinic Inc

  • Internal Medicine Physician
  • Atlanta, GA
  • NPI 1396798229
  NPD

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Dignity Community Care

  • General Acute Care Hospital
  • Glendale, CA
  • NPI 1477610640
  Care Compare affiliation
• Glendale Adventist Medical Center

  • General Acute Care Hospital
  • Glendale, CA
  • NPI 1831188275
  Care Compare affiliation
• White Memorial Medical Center

  • General Acute Care Hospital
  • Los Angeles, CA
  • NPI 1215927470
  Care Compare affiliation

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

{
    "created_epoch": "1567036800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785456000000",
    "number": "1376191718",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 50938",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900740938",
            "telephone_number": "323-442-5100"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1520 SAN PABLO ST STE 1000",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900335312",
            "telephone_number": "323-442-5100"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LARRIVA",
        "first_name": "SOPHIA",
        "middle_name": "LOUISE HOWARD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-08-29",
        "last_updated": "2026-07-31",
        "certification_date": "2026-07-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "CA",
            "license": "PA64945",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Paige M. Larrabee, ACNP-BC
• Rosa Maria Larrach, RN
• Allison Kayla-Barbera Larraga, MS, RDN, LDN
• Ricardo Larrain
• Andrea Larreynaga
• Wendy Larriva, OTR
• Valentina Larrivey
• Beatriz Larru, M.D.
• Larry Froch MD a Medical Corporation
• Larry T Khoo MD Inc

• Physician Assistant in Los Angeles, CA
• Providers in Los Angeles, CA by specialty
• Physician Assistant in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 31, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.