Individual provider Active NPI

Uyen Trinh Nguyen, MD

  • Family Medicine Physician
  • Sunnyvale, CA
National Provider Identifier
1447754908
Registry record updated Sep 8, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
A164026 Issued in CA
Practice address
301 Old San Francisco Rd
Sunnyvale, CA 94086-6386
Phone
(408) 730-4262
NPI assigned
Mar 20, 2018
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 8, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X A164026 CA Primary

Addresses

Primary practice location

301 Old San Francisco Rd
Sunnyvale, CA 94086-6386

Mailing address

PO Box 276950
Sacramento, CA 95827-6950
Phone (408) 730-4262

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
I20211203002631 CA Practitioner - Family Practice 4284039835 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
University of California, Davis School of Medicine, 2021
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Sutter Bay Medical FoundationGroup PAC ID 4284538778, 3,783 clinicians

Practice addresses (Care Compare)

301 Old San Francisco Rd
Sunnyvale, CA 94086-6386
Phone (408) 739-6000

370 Distel Cir
Los Altos, CA 94022-1404
Phone (650) 254-5200

Merit-based Incentive Payment System (MIPS)

Final score
88.67 of 100Reported as group
Quality
81.04
Promoting interoperability
99
Improvement activities
40
Cost
82.04

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A164026CAMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Lifelong Medical Care CurrentSince Aug 25, 2021 Accepting new patients
Lifelong Medical Care Family Medicine CurrentSince Aug 25, 2021 Accepting new patients
Sharp Rees-Stealy Medical Group, Inc Family Medicine CurrentSince Nov 7, 2022 Accepting new patients
Sutter Bay Medical Foundation CurrentSince Sep 8, 2025 Accepting new patients
Sutter Bay Medical Foundation CurrentSince Sep 8, 2025 Accepting new patients
Sharp Rees-Stealy Medical Group, Inc CurrentSince Nov 7, 2022 Accepting new patients

Locations

18400 US Highway 18
Apple Valley, CA 92307
Phone (760) 810-7590

2344 6th St
Berkeley, CA 94710
Phone (510) 981-3203

3075 Adeline St
Ste 280
Berkeley, CA 94703
Phone (510) 486-3415

350 John Muir Pkwy
Ste 160
Brentwood, CA 94513
Phone (925) 204-1920

1950 University Ave
Ste 160
East Palo Alto, CA 94303
Phone (650) 317-8100

3200 Kearney St
Fremont, CA 94538
Phone (510) 498-2800

1189 E Herndon Ave
Ste 103
Fresno, CA 93720
Phone (559) 450-7777

370 Distel Cir
Los Altos, CA 94022
Phone (650) 254-5200

600 Coffee Rd
Modesto, CA 95355
Phone (209) 550-4755

101 Rowland Way
Ste 220
Novato, CA 94945
Phone (415) 878-7200

10700 MacArthur Blvd
Ste 14B
Oakland, CA 94605
Phone (510) 563-4300

795 El Camino Real
Palo Alto, CA 94301
Phone (650) 324-1832

1555 East St
Ste 200
Redding, CA 96001
Phone (530) 229-0911

2020 Genesee Ave
San Diego, CA 92123
Phone (619) 268-9500

10243 Genetic Center Dr
San Diego, CA 92121
Phone (858) 499-2704

3838 California St
Rm 410
San Francisco, CA 94118
Phone (415) 751-1847

123 S San Mateo Dr
San Mateo, CA 94401
Phone (650) 343-4200

3883 Airway Dr
Ste 220
Santa Rosa, CA 95403
Phone (707) 521-7750

10200 Trinity Pkwy
Ste 101
Stockton, CA 95219
Phone (209) 323-3488

301 Old San Francisco Rd
Sunnyvale, CA 94086
Phone (408) 730-4240

550 S Green Valley Rd
Watsonville, CA 95076
Phone (831) 458-5865

Interoperability endpoints

  • Direct secure messaging: unguyen24898@sharphealthcare.direct-ci.com
  • Direct secure messaging: unguyen560533@hisp.ehr.sutterhealth.org

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": "1521504000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757289600000",
    "number": "1447754908",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 276950",
            "city": "SACRAMENTO",
            "state": "CA",
            "postal_code": "958276950",
            "telephone_number": "408-730-4262"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "301 OLD SAN FRANCISCO RD",
            "city": "SUNNYVALE",
            "state": "CA",
            "postal_code": "940866386",
            "telephone_number": "408-730-4262"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NGUYEN",
        "first_name": "UYEN",
        "middle_name": "TRINH",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-03-20",
        "last_updated": "2025-09-08",
        "certification_date": "2025-09-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "CA",
            "license": "A164026",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Sunnyvale, CA

Sources for this page

Verify at the official NPI Registry.