Individual provider Active NPI

Michael Meriwether Riley, P.A.

  • Medical Physician Assistant
  • Santa Fe Springs, CA
National Provider Identifier
1306093174
Registry record updated Aug 25, 2008
On this page

Key facts

NPPES NPI Registry
Primary specialty
Medical Physician AssistantTaxonomy code 363AM0700X
License
PA12751 Issued in CA
Practice address
11817 East Telegraph Rd
Santa Fe Springs, CA 90670
Phone
(562) 949-9328
NPI assigned
Aug 25, 2008
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 25, 2008

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Medical Physician Assistant 363AM0700X PA12751 CA Primary

Addresses

Primary practice location

11817 East Telegraph Rd
Santa Fe Springs, CA 90670

Mailing address

5223 East Conant St
Long Beach, CA 90808
Phone (562) 425-6226

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)
Enrolled
Credentials
Physician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
US Healthworks Medical Group PC Past Accepting new patients
U.S. Healthworks Medical Group, PC Past Accepting new patients
Healthfirst Medical Group of Santa Fe Springs Past Accepting new patients
Eggleton & Langton Physical Therapy Management Services Past Accepting new patients
Agile Occupational Medicine, PC PastSince Aug 3, 2025 Accepting new patients
Vernon C Sorenson MD Inc. Past Accepting new patients

Organizations & group practices 6

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": "1219622400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1219622400000",
    "number": "1306093174",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5223 EAST CONANT ST",
            "city": "LONG BEACH",
            "state": "CA",
            "postal_code": "90808",
            "telephone_number": "562-425-6226"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11817 EAST TELEGRAPH RD",
            "city": "SANTA FE SPRINGS",
            "state": "CA",
            "postal_code": "90670",
            "telephone_number": "562-949-9328"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RILEY",
        "first_name": "MICHAEL",
        "middle_name": "MERIWETHER",
        "name_prefix": "Mr.",
        "credential": "P.A.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2008-08-25",
        "last_updated": "2008-08-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": "CA",
            "license": "PA12751",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Santa Fe Springs, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 25, 2008; 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.