Individual provider Active NPI

Tao Nguyen, M.D.

  • Emergency Medicine Physician
  • Fontana, CA
National Provider Identifier
1598722506
Registry record updated Nov 16, 2009
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
A100059 Issued in CA
Practice address
9985 Sierra Ave
Emergency Medicine
Fontana, CA 92335-6720
Phone
(909) 427-5524
NPI assigned
Apr 26, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 16, 2009

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X A100059 CA Primary

Addresses

Primary practice location

9985 Sierra Ave
Emergency Medicine
Fontana, CA 92335-6720

Mailing address

9985 Sierra Ave.
Emergency Medicine
Fontana, CA 92335
Phone (909) 427-5000

Other identifiers 3

IdentifierTypeStateIssuer
000000329987OtherOHBCBS
2486715MedicaidOH
P00143224OtherRAILROAD MEDICARE

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
I20080717000633 CA Practitioner - Emergency Medicine 3971580028 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
Medical College of Georgia School of Medicine, 2000
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Franciscan Medical GroupGroup PAC ID 0547173866, 1,400 clinicians
Andy Shen MD IncGroup PAC ID 8527164482, 22 clinicians
Cep America - CaliforniaGroup PAC ID 6103739131, shared by 2 NPIs, 1,278 clinicians

Practice addresses (Care Compare)

Orinda, CA 94563
Phone (253) 792-4363

100 S Raymond Ave
Alhambra, CA 91801-3166
Phone (626) 570-1606

18300 US Hwy 18
Apple Valley, CA 92307-2206
Phone (760) 242-2311

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
96.69 of 100Reported as group
Quality
90
Improvement activities
40
Cost
78.43

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A100059CAMDEmergency Medicine Physician
100059CAMDMassage Therapist

Practice roles

OrganizationSpecialtyStatusNew patients
Cep America - California Emergency Medicine Current Accepting new patients
Franciscan Medical Group CurrentSince Aug 1, 2025 Accepting new patients
Cep America - California Emergency Medicine Current Accepting new patients
Andy Shen, M.D., Inc. Emergency Medicine CurrentSince Feb 1, 2021 Accepting new patients
Cep America - California Emergency Medicine CurrentSince Apr 1, 2014 Accepting new patients
Cep America - California Emergency Medicine CurrentSince May 1, 2021 Accepting new patients
Emergency Care Physician Services-Blue Island LTD Emergency Medicine Past Accepting new patients
Middletown Emergency Physicians, Inc. Emergency Medicine Past Accepting new patients

Locations

100 S Raymond Ave
Alhambra, CA 91801
Phone (626) 457-7938

18300 US Highway 18
Apple Valley, CA 92307
Phone (760) 424-2311

1601 Cummins Dr
Ste D
Modesto, CA 95358
Phone (510) 851-7423

Interoperability endpoints

  • Direct secure messaging: tnguyen922597@fhsce.catholichealth.net

Organizations & group practices 8

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": "1146009600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1258329600000",
    "number": "1598722506",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9985 SIERRA AVE.",
            "address_2": "EMERGENCY MEDICINE",
            "city": "FONTANA",
            "state": "CA",
            "postal_code": "92335",
            "telephone_number": "909-427-5000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9985 SIERRA AVE",
            "address_2": "EMERGENCY MEDICINE",
            "city": "FONTANA",
            "state": "CA",
            "postal_code": "923356720",
            "telephone_number": "909-427-5524"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NGUYEN",
        "first_name": "TAO",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-04-26",
        "last_updated": "2009-11-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "CA",
            "license": "A100059",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBS",
            "identifier": "000000329987",
            "state": "OH"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "2486715",
            "state": "OH"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RAILROAD MEDICARE",
            "identifier": "P00143224",
            "state": null
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Fontana, CA

Sources for this page

Verify at the official NPI Registry.