Active NPI
Katherine Wu
- Ambulatory Care Pharmacist
- Whittier, CA
National Provider Identifier
1588531271
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Ambulatory Care Pharmacist
- License
- 84550
- Practice address
- 12401 Washington Blvd
Whittier, CA 90602-1006 - Phone
- (562) 698-0811
- NPI assigned
- Oct 20, 2025
- Last updated
- Oct 20, 2025
- Sex
- Female
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Ambulatory Care Pharmacist | 1835P2201X | 84550 | CA | Primary |
Addresses
Primary practice location
12401 Washington Blvd
Whittier, CA 90602-1006
Mailing address
115 S State College Blvd Unit 469
Brea, CA 92821-1617
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 84550 | CA | MD | Ambulatory Care Pharmacist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1760918400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1760918400000",
"number": "1588531271",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "115 S STATE COLLEGE BLVD UNIT 469",
"city": "BREA",
"state": "CA",
"postal_code": "928211617"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "12401 WASHINGTON BLVD",
"city": "WHITTIER",
"state": "CA",
"postal_code": "906021006",
"telephone_number": "562-698-0811"
}
],
"practiceLocations": [],
"basic": {
"last_name": "WU",
"first_name": "KATHERINE",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2025-10-20",
"last_updated": "2025-10-20",
"certification_date": "2025-10-19",
"status": "A"
},
"taxonomies": [
{
"code": "1835P2201X",
"taxonomy_group": "",
"desc": "Pharmacist, Ambulatory Care",
"state": "CA",
"license": "84550",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Whittier, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 20, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.