Active NPI
Hanh Nguyen, MD
- Pediatrics Physician
- Palo Alto, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pediatrics Physician
- License
- A190766
- Practice address
- 725 Welch Rd # Mc5906
Palo Alto, CA 94304-1601 - Phone
- (650) 723-4000
- NPI assigned
- Apr 26, 2022
- 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 |
|---|---|---|---|---|
| Pediatrics Physician | 208000000X | A190766 | CA | Primary |
Addresses
Primary practice location
725 Welch Rd # Mc5906
Palo Alto, CA 94304-1601
Mailing address
1425 S Main St
Walnut Creek, CA 94596-5318
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
- Pediatric Medicine
- Education
- University of California, Geffen School of Medicine, 2022
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
5820 Owens Dr
Pleasanton, CA 94588-3900
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A190766 | CA | MD | Pediatrics Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Permanente Medical Group Inc | Pediatrics | Current | Accepting new patients |
| Permanente Medical Group, Inc | Current | Accepting new patients |
Locations
4501 Sand Creek Rd
Antioch, CA 94531
Phone (925) 813-6420
750 Auburn Ravine Rd
Auburn, CA 95603
Phone (530) 823-6131
4753 W Shaw Ave
Ste 101
Fresno, CA 93722
Phone (559) 277-8738
900 N Douty St
Hanford, CA 93230
Phone (559) 587-9014
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
501 J St
Sacramento, CA 95814
Phone (916) 497-3000
2200 Ofarrell St
San Francisco, CA 94115
Phone (415) 202-2000
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
1425 S Main St
Walnut Creek, CA 94596
Phone (925) 295-4130
320 N Crawford St
Willows, CA 95988
Phone (530) 934-2834
Interoperability endpoints
- hnguyen76499@valleychildrens-prd.direct-ci.com
Organizations & group practices 2
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.
-
- Clinical Medical Laboratory
- San Jose, CA
- NPI 1497971584
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1650931200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1779667200000",
"number": "1801530712",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1425 S MAIN ST",
"city": "WALNUT CREEK",
"state": "CA",
"postal_code": "945965318"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "725 WELCH RD # MC5906",
"city": "PALO ALTO",
"state": "CA",
"postal_code": "943041601",
"telephone_number": "650-723-4000"
}
],
"practiceLocations": [],
"basic": {
"last_name": "NGUYEN",
"first_name": "HANH",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2022-04-26",
"last_updated": "2026-05-25",
"certification_date": "2026-05-25",
"status": "A"
},
"taxonomies": [
{
"code": "208000000X",
"taxonomy_group": "",
"desc": "Pediatrics",
"state": "CA",
"license": "A190766",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Palo Alto, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 25, 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.