Individual provider Active NPI

Samuel Yi-Li Frank, MD

  • Neuromuscular Medicine (Psychiatry & Neurology) Physician
  • Mission Viejo, CA
National Provider Identifier
1922637594
Registry record updated Aug 6, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neuromuscular Medicine (Psychiatry & Neurology) PhysicianTaxonomy code 2084N0008X
License
A185091 Issued in CA
Practice address
26800 Crown Valley Pkwy Ste 385
Mission Viejo, CA 92691-7320
Phone
(949) 542-8002
NPI assigned
Apr 6, 2020
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 6, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Neurology Physician 2084N0400X A185091 CA
Neuromuscular Medicine (Psychiatry & Neurology) Physician 2084N0008X A185091 CA Primary

Addresses

Primary practice location

26800 Crown Valley Pkwy Ste 385
Mission Viejo, CA 92691-7320

Mailing address

26800 Crown Valley Pkwy Ste 385
Mission Viejo, CA 92691-7320
Phone (949) 542-8002

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: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250815000913 CA Practitioner - Neurology 1951800143 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Neurology
Education
Ohio State University College of Medicine, 2020
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Providence Medical FoundationGroup PAC ID 8921993205, 1,461 clinicians

Practice addresses (Care Compare)

26800 Crown Valley Pkwy
Suite 385
Mission Viejo, CA 92691-7320
Phone (949) 276-2111

Hospital & facility affiliations

  • Providence Mission Hospital Hospital, Mission Viejo, CA, CCN 050567
  • Uci Health-Orange Hospital, Orange, CA, CCN 050348

Procedures performed for Medicare patients

ProcedureNumber of procedures
Skin biopsy20

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
A185091CAMDNeuromuscular Medicine (Psychiatry & Neurology) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Providence Medical Foundation Current Accepting new patients
Providence Medical Foundation CurrentSince Aug 1, 2025 Accepting new patients
Providence Medical Foundation CurrentSince Aug 1, 2025 Accepting new patients
Providence Medical Foundation Past Accepting new patients

Locations

200 W Ctr St Promenade
Ste 300
Anaheim, CA 92805
Phone (714) 449-4841

1950 Sunny Crest Dr
Ste 2900
Fullerton, CA 92835

100 E Valencia Mesa Dr
Ste 105
Fullerton, CA 92835
Phone (714) 446-5200

26800 Crown Valley Pkwy
Ste 385
Mission Viejo, CA 92691
Phone (949) 388-3878

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

Organizations & group practices 4

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.

Hospital & facility affiliations 4

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

NPI Registry JSON

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

{
    "created_epoch": "1586131200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1754438400000",
    "number": "1922637594",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "26800 CROWN VALLEY PKWY STE 385",
            "city": "MISSION VIEJO",
            "state": "CA",
            "postal_code": "926917320",
            "telephone_number": "949-542-8002",
            "fax_number": "949-542-7337"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "26800 CROWN VALLEY PKWY STE 385",
            "city": "MISSION VIEJO",
            "state": "CA",
            "postal_code": "926917320",
            "telephone_number": "949-542-8002"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FRANK",
        "first_name": "SAMUEL",
        "middle_name": "YI-LI",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-04-06",
        "last_updated": "2025-08-06",
        "certification_date": "2025-08-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084N0400X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": "CA",
            "license": "A185091",
            "primary": false
        },
        {
            "code": "2084N0008X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neuromuscular Medicine",
            "state": "CA",
            "license": "A185091",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Mission Viejo, CA

Sources for this page

Verify at the official NPI Registry.