Active NPI
Michelle Minhha Nguyen, MD
- Diagnostic Radiology Physician
- Stanford, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Diagnostic Radiology Physician
- License
- A91267
- Practice address
- 300 Pasteur Dr
Stanford, CA 94305-2200 - Phone
- (650) 723-4000
- NPI assigned
- May 7, 2007
- 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 |
|---|---|---|---|---|
| Diagnostic Radiology Physician | 2085R0202X | A91267 | CA | Primary |
Addresses
Primary practice location
300 Pasteur Dr
Stanford, CA 94305-2200
Mailing address
300 Pasteur Dr
Palo Alto, CA 94304-2203
Phone (650) 723-4000
Other names 1
- Michelle N Mariano
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
- Diagnostic Radiology
- Education
- Stanford University School of Medicine, 2003
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
300 Pasteur Dr
Stanford, CA 94305-2200
Phone (650) 723-4000
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A91267 | CA | MD | Diagnostic Radiology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| The Regents of the University of California | Current | Accepting new patients | |
| Stanford Health Care | Diagnostic Radiology | Current | Accepting new patients |
| Stanford Health Care | Diagnostic Radiology | Current | Accepting new patients |
| Regents of the University of California | Diagnostic Radiology | Current | Accepting new patients |
| Lucile Salter Packard Children's Hospital at Stanford | Past | Accepting new patients | |
| Stanford Hospital and Clinics | Past | Accepting new patients | |
| Scripps Health | Past | Accepting new patients |
Locations
300 Pasteur Dr
Palo Alto, CA 94304
Phone (650) 723-6469
200 W Arbor Dr
San Diego, CA 92103
Phone (619) 543-5754
9730 Summers Ridge Rd
#100
San Diego, CA 92121
Phone (858) 549-7400
450 Stanyan St
San Francisco, CA 94117
Phone (415) 668-1000
400 Parnassus Ave
#A632
San Francisco, CA 94143
Phone (415) 473-1000
710 Lawrence Expy
Santa Clara, CA 95051
Phone (408) 236-6400
300 Pasteur Dr
Stanford, CA 94305
Phone (650) 498-5710
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.
-
dba Stanford Medical Center A Trade Name for Stanford Health Care
- General Acute Care Hospital
- Stanford, CA
- NPI 1437292927
Diagnostic Radiology
-
- Diagnostic Radiology Physician
- San Diego, CA
- NPI 1558463927
-
dba UCLA Cardiothoracic Surgery Associates
- Surgery Physician
- Los Angeles, CA
- NPI 1912963232
-
dba Lucile Salter Packard Children's Hospital at Stanford
- Children's Hospital
- Palo Alto, CA
- NPI 1417907940
-
dba Stanford Health Care Emeryville 5800
- General Acute Care Hospital
- Emeryville, CA
- NPI 1275076325
Diagnostic Radiology
-
- Children's Hospital
- Palo Alto, CA
- NPI 1467442749
-
dba SHC Reference Laboratory
- Clinical Medical Laboratory
- Palo Alto, CA
- NPI 1174698468
Hospital & facility affiliations 7
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba SHC Radiation Oncology
- Radiation Oncology Physician
- Pleasanton, CA
- NPI 1124561758
Hospital
-
dba Stanford Health Care Emeryville 5800
- General Acute Care Hospital
- Emeryville, CA
- NPI 1275076325
-
dba Stanford Health Care Emeryville 6121
- General Acute Care Hospital
- Emeryville, CA
- NPI 1285177337
-
dba Stanford Medical Center A Trade Name for Stanford Health Care
- General Acute Care Hospital
- Stanford, CA
- NPI 1437292927
-
dba Stanford Health Care Pleasanton 5565
- General Acute Care Hospital
- Pleasanton, CA
- NPI 1467990465
-
dba Stanford Medical Center A Trade Name for Stanford Health Care
- General Acute Care Hospital
- Stanford, CA
- NPI 1871543215
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1178496000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1759104000000",
"number": "1205049277",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "300 PASTEUR DR",
"city": "PALO ALTO",
"state": "CA",
"postal_code": "943042203",
"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": [],
"basic": {
"last_name": "NGUYEN",
"first_name": "MICHELLE",
"middle_name": "MINHHA",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2007-05-07",
"last_updated": "2025-09-29",
"certification_date": "2025-09-29",
"status": "A"
},
"taxonomies": [
{
"code": "2085R0202X",
"taxonomy_group": "",
"desc": "Radiology, Diagnostic Radiology",
"state": "CA",
"license": "A91267",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "MICHELLE",
"last_name": "MARIANO",
"middle_name": "N",
"credential": "M.D.",
"code": "1",
"type": "Former Name"
}
]
}
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 Sep 29, 2025; 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.