Individual provider Active NPI

Marissa Stone

  • Physician Assistant
  • Los Angeles, CA
National Provider Identifier
1427870971
Registry record updated Dec 8, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
PA66300 Issued in CA
Practice address
8436 W 3Rd St Ste 800
Los Angeles, CA 90048-4100
Phone
(310) 423-9780
Fax
(323) 433-7016
NPI assigned
Oct 28, 2024
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Dec 8, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X PA66300 CA Primary

Addresses

Primary practice location

8436 W 3Rd St Ste 800
Los Angeles, CA 90048-4100

Mailing address

8436 W 3Rd St Ste 800
Los Angeles, CA 90048-4100
Phone (310) 746-5918

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
I20250909003500 CA Practitioner - Physician Assistant 9436652237 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2024
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Docs Health Medical GroupGroup PAC ID 1254871759, 11 clinicians

Practice addresses (Care Compare)

8436 W 3Rd St
Suite 800
Los Angeles, CA 90048-4100
Phone (310) 746-5918

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

State licenses

LicenseStateTypeSpecialty
66300CAMDPharmacist
PA66300CAMDPhysician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Docs Health Medical Group CurrentSince Sep 1, 2025 Accepting new patients

Locations

8436 W 3rd St
Ste 800
Los Angeles, CA 90048
Phone (310) 448-3459

8436 W 3rd St
Ste 900
Los Angeles, CA 90048
Phone (310) 448-3459

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": "1730073600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765152000000",
    "number": "1427870971",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8436 W 3RD ST STE 800",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900484100",
            "telephone_number": "310-746-5918",
            "fax_number": "323-433-7016"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8436 W 3RD ST STE 800",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900484100",
            "telephone_number": "310-423-9780",
            "fax_number": "323-433-7016"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "STONE",
        "first_name": "MARISSA",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2024-10-28",
        "last_updated": "2025-12-08",
        "certification_date": "2025-12-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "CA",
            "license": "PA66300",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Los Angeles, CA

Sources for this page

Verify at the official NPI Registry.