Active NPI
Shelly Shunju Hsieh, NP, PA
- Nurse Practitioner
- La Palma, CA
National Provider Identifier
1477019875
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Nurse Practitioner
- License
- 95011129
- Practice address
- 5451 La Palma Ave Ste 25
La Palma, CA 90623-1730 - Phone
- (714) 670-1340
- NPI assigned
- Feb 11, 2019
- Last updated
- Jan 8, 2026
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Nurse Practitioner | 363L00000X | 95011129 | CA | Primary |
| Registered Nurse | 163W00000X | 831469 | CA |
Addresses
Primary practice location
5451 La Palma Ave Ste 25
La Palma, CA 90623-1730
Mailing address
6173 Lawrence St
Cypress, CA 90630-3939
Phone (609) 240-5973
Other practice location 1
2063 S Atlantic Blvd Ste 300
Monterey Park, CA 91754-6366
Phone (323) 796-0170
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
- Credentials
- Nurse Practitioner, Physician Assistant
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 831469 | CA | MD | Registered Nurse |
| 95011129 | CA | MD | Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Arthritis and Osteoporosis Medical Center, Inc | Past | Accepting new patients | |
| Christus Health Southwestern Louisiana | Past | Accepting new patients |
Interoperability endpoints
- https://fhir-api.fhirprod.aws.greenwayhealth.com/fhir/R4/2.16.840.1.113883.3.140.70041
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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Rheumatology Physician
- Monterey Park, CA
- NPI 1245340231
-
dba Christus Ochsner St. Patrick Hospital
- General Acute Care Hospital
- Lake Charles, LA
- NPI 1588784649
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1549843200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1767830400000",
"number": "1477019875",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "6173 LAWRENCE ST",
"city": "CYPRESS",
"state": "CA",
"postal_code": "906303939",
"telephone_number": "609-240-5973"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "5451 LA PALMA AVE STE 25",
"city": "LA PALMA",
"state": "CA",
"postal_code": "906231730",
"telephone_number": "714-670-1340"
}
],
"practiceLocations": [
{
"address_1": "2063 S Atlantic Blvd Ste 300",
"address_purpose": "LOCATION",
"city": "Monterey Park",
"state": "CA",
"postal_code": "917546366",
"country_code": "US",
"telephone_number": "323-796-0170",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "HSIEH",
"first_name": "SHELLY",
"middle_name": "SHUNJU",
"credential": "NP, PA",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2019-02-11",
"last_updated": "2026-01-08",
"certification_date": "2026-01-08",
"status": "A"
},
"taxonomies": [
{
"code": "363L00000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner",
"state": "CA",
"license": "95011129",
"primary": true
},
{
"code": "163W00000X",
"taxonomy_group": "",
"desc": "Registered Nurse",
"state": "CA",
"license": "831469",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in La Palma, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 8, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.