Individual provider Active NPI

Reginald Nguyen, MD

  • Emergency Medicine Physician
  • Mountain View, CA
National Provider Identifier
1144859752
Registry record updated Nov 14, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
A189843 Issued in CA
Practice address
2500 Grant Rd
Mountain View, CA 94040-4302
Phone
(650) 940-7055
NPI assigned
Apr 6, 2020
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Nov 14, 2024

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 A189843 CA Primary

Addresses

Primary practice location

2500 Grant Rd
Mountain View, CA 94040-4302

Mailing address

505 Parnassus Ave RM M24
San Francisco, CA 94143-2204
Phone (415) 353-1529

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
I20231201002531 CA Practitioner - Emergency Medicine 5496124190 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
Oakland Univ, William Beaumont School of Medicine, 2020
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Cep America - CaliforniaGroup PAC ID 6103739131, 1,278 clinicians
Permanente Medical Group IncGroup PAC ID 8921910225, 10,928 clinicians

Practice addresses (Care Compare)

2500 Grant Rd
Mountain View, CA 94040-4302
Phone (650) 940-7000

2500 Merced St
San Leandro, CA 94577-4201
Phone (510) 454-1000

Hospital & facility affiliations

  • El Camino Health Hospital, Mountain View, CA, CCN 050308
  • Kaiser Foundation Hospital - San Leandro Hospital, San Leandro, CA, CCN 050777

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
A189843CAMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Permanente Medical Group Inc Emergency Medicine CurrentSince Oct 18, 2023 Accepting new patients
Emergency Physicians Associates Fremont PC Emergency Medicine CurrentSince Aug 1, 2024 Accepting new patients
Cep America-California Emergency Medicine CurrentSince Sep 1, 2024 Accepting new patients
Emergency Physicians Associates San Jose PC Emergency Medicine CurrentSince Aug 1, 2024 Accepting new patients
Permanente Medical Group, Inc CurrentSince Oct 18, 2023 Accepting new patients
Permanente Medical Group Inc Emergency Medicine Current Accepting new patients
Cep America - California Emergency Medicine Current Accepting new patients
Cep America - California Emergency Medicine CurrentSince Sep 1, 2024 Accepting new patients

Locations

750 Auburn Ravine Rd
Auburn, CA 95603
Phone (530) 823-6131

2000 Mowry Ave
Fremont, CA 94538
Phone (510) 793-6653

4753 W Shaw Ave
Ste 101
Fresno, CA 93722
Phone (559) 277-8738

900 N Douty St
Hanford, CA 93230
Phone (559) 587-9014

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

2500 Grant Rd
Mountain View, CA 94040
Phone (650) 903-9500

101 Monroe St
Petaluma, CA 94954
Phone (707) 763-4109

1150 Veterans Blvd
Redwood City, CA 94063
Phone (650) 299-2015

901 Nevin Ave
Richmond, CA 94801
Phone (510) 307-1500

930 W Main St
Ripon, CA 95366
Phone (209) 599-4221

4445 Magnolia Ave
Riverside, CA 92501
Phone (800) 498-7156

501 J St
Sacramento, CA 95814
Phone (916) 497-3000

2200 Ofarrell St
San Francisco, CA 94115
Phone (415) 202-2000

751 S Bascom Ave
San Jose, CA 95128
Phone (408) 885-5110

2105 Forest Ave
San Jose, CA 95128
Phone (408) 947-2500

2500 Merced St
San Leandro, CA 94577
Phone (510) 454-1000

710 Lawrence Expy
Santa Clara, CA 95051
Phone (408) 236-6400

5615 Scotts Valley Dr
Scotts Valley, CA 95066
Phone (831) 430-2700

7373 West Ln
Stockton, CA 95210
Phone (209) 476-2000

975 Sereno Dr
Vallejo, CA 94589
Phone (707) 651-1000

320 N Crawford St
Willows, CA 95988
Phone (530) 934-2834

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": "1586131200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1731542400000",
    "number": "1144859752",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "505 PARNASSUS AVE RM M24",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941432204",
            "telephone_number": "415-353-1529"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2500 GRANT RD",
            "city": "MOUNTAIN VIEW",
            "state": "CA",
            "postal_code": "940404302",
            "telephone_number": "650-940-7055"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NGUYEN",
        "first_name": "REGINALD",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2020-04-06",
        "last_updated": "2024-11-14",
        "certification_date": "2024-11-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "CA",
            "license": "A189843",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Mountain View, CA

Sources for this page

Verify at the official NPI Registry.