Active NPI
Namphuong Thi Tran, M.D.
- Internal Medicine Physician
- Stanford, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- A156686
- Practice address
- 300 Pasteur Dr
Stanford, CA 94305-2200 - Phone
- (650) 723-4000
- NPI assigned
- Apr 26, 2016
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | A156686 | CA | Primary |
Addresses
Primary practice location
300 Pasteur Dr
Stanford, CA 94305-2200
Mailing address
300 Pasteur Dr
Stanford, CA 94305-2200
Phone (650) 723-4000
Other practice location 1
845 Jackson St
San Francisco, CA 94133-4851
Phone (415) 982-2400
Other practice location 2
1100 Van Ness Ave
San Francisco, CA 94109-6978
Phone (415) 600-3458
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
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Internal Medicine
- Education
- Drexel University College of Medicine, 2016
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
123 S San Mateo Dr
San Mateo, CA 94401-3804
Phone (650) 343-4200
300 Pasteur Dr
Stanford, CA 94305-2200
Phone (650) 723-4000
301 Industrial Rd
San Carlos, CA 94070-2603
Phone (415) 600-1000
795 El Camino Real
Palo Alto, CA 94301-2302
Phone (415) 600-1020
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A156686 | CA | MD | Internal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| County of Santa Clara | Current | Accepting new patients | |
| Sutter Bay Medical Foundation | Current | Accepting new patients | |
| County of Santa Clara | Current | Accepting new patients | |
| Sutter Bay Medical Foundation | Current | Accepting new patients | |
| County of Santa Clara | Internal Medicine | Current | Accepting new patients |
| Sutter Bay Medical Foundation | Internal Medicine | Current | Accepting new patients |
| County of Santa Clara | Current | Accepting new patients | |
| County of Santa Clara | Current | Accepting new patients | |
| County of Santa Clara | Current | Accepting new patients | |
| Sutter Bay Hospitals | Past | Accepting new patients | |
| Sutter East Bay Medical Foundation | Internal Medicine | Past | Accepting new patients |
Locations (25 of 30)
18400 US Highway 18
Apple Valley, CA 92307
Phone (760) 810-7590
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
7475 Camino Arroyo
Gilroy, CA 95020
Phone (408) 852-2400
325 Distel Cir
Los Altos, CA 94022
Phone (510) 204-3977
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
795 El Camino Real
#1112
Palo Alto, CA 94301
725 Welch Rd
Palo Alto, CA 94304
Phone (650) 497-8979
795 El Camino Real
Palo Alto, CA 94301
Phone (650) 324-1832
1555 East St
Ste 200
Redding, CA 96001
Phone (530) 229-0911
151 N Sunrise Ave
Ste 1205
Roseville, CA 95661
Phone (916) 789-1505
301 Industrial Rd
San Carlos, CA 94070
Phone (650) 596-4000
3838 California St
Rm 410
San Francisco, CA 94118
Phone (415) 751-1847
2351 Clay St
Ste 380
San Francisco, CA 94115
Phone (415) 600-3954
1100 Van Ness Ave
San Francisco, CA 94109
Phone (415) 600-5760
751 S Bascom Ave
San Jose, CA 95128
Phone (408) 885-5110
750 S Bascom Ave
San Jose, CA 95128
Phone (408) 885-2320
1993 McKee Rd
San Jose, CA 95116
Phone (408) 254-6320
2101 Alexian Dr
San Jose, CA 95116
Phone (408) 272-6050
500 Tully Rd
San Jose, CA 95111
Phone (408) 817-1433
1996 Lundy Ave
San Jose, CA 95131
Phone (408) 299-5846
Interoperability endpoints
- ntran311789@hisp.ehr.sutterhealth.org
- ntran167082@santaclaravalley.direct-ci.net
Organizations & group practices 14
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.
-
- Multi-Specialty Clinic/Center
- Palo Alto, CA
- NPI 1013950807
-
- General Acute Care Hospital
- Stanford, CA
- NPI 1437292927
-
- Federally Qualified Health Center (FQHC)
- San Jose, CA
- NPI 1629301346
-
- Mental Health Clinic/Center (Including Community Mental Health Center)
- San Jose, CA
- NPI 1699885079
-
- Children's Hospital
- Palo Alto, CA
- NPI 1417907940
-
- Hospitalist Physician
- San Francisco, CA
- NPI 1982104162
-
- Federally Qualified Health Center (FQHC)
- San Jose, CA
- NPI 1043354020
-
- Federally Qualified Health Center (FQHC)
- Sunnyvale, CA
- NPI 1336326974
-
- Pharmacy
- San Jose, CA
- NPI 1891871919
-
- Multi-Specialty Clinic/Center
- Sacramento, CA
- NPI 1003267196
Internal Medicine
-
- Clinical Medical Laboratory
- Santa Clara, CA
- NPI 1669287033
Hospital & facility affiliations 11
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Redwood City, CA
- NPI 1568646735
-
- General Acute Care Hospital
- Emeryville, CA
- NPI 1275076325
-
- General Acute Care Hospital
- Emeryville, CA
- NPI 1285177337
-
- General Acute Care Hospital
- Stanford, CA
- NPI 1437292927
-
- General Acute Care Hospital
- Pleasanton, CA
- NPI 1467990465
-
- General Acute Care Hospital
- Stanford, CA
- NPI 1871543215
-
- General Acute Care Hospital
- Burlingame, CA
- NPI 1043670334
-
- General Acute Care Hospital
- Menlo Park, CA
- NPI 1295199701
-
- Home Health Agency
- San Mateo, CA
- NPI 1821027624
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1461628800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1779926400000",
"number": "1598110686",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "300 PASTEUR DR",
"city": "STANFORD",
"state": "CA",
"postal_code": "943052200",
"telephone_number": "650-723-4000"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "300 PASTEUR DR",
"city": "STANFORD",
"state": "CA",
"postal_code": "943052200",
"telephone_number": "650-723-4000"
}
],
"practiceLocations": [
{
"address_1": "845 Jackson St",
"address_purpose": "LOCATION",
"city": "San Francisco",
"state": "CA",
"postal_code": "941334851",
"country_code": "US",
"telephone_number": "415-982-2400",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1100 Van Ness Ave",
"address_purpose": "LOCATION",
"city": "San Francisco",
"state": "CA",
"postal_code": "941096978",
"country_code": "US",
"telephone_number": "415-600-3458",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "TRAN",
"first_name": "NAMPHUONG",
"middle_name": "THI",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2016-04-26",
"last_updated": "2026-05-28",
"certification_date": "2026-05-28",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "CA",
"license": "A156686",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Stanford, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 28, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.