Active NPI
Michelle Marquez Hsieh, PHARMD
- Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist
- San Dimas, CA
National Provider Identifier
1144692195
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist
- License
- 11400
- Practice address
- 1350 W Covina Blvd
San Dimas, CA 91773-3245 - Phone
- (909) 599-6891
- NPI assigned
- Oct 28, 2015
- Last updated
- Feb 12, 2026
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Pharmacist | 183500000X | 69927 | CA | |
| Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist | 1835P0018X | 11400 | CA | Primary |
Addresses
Primary practice location
1350 W Covina Blvd
San Dimas, CA 91773-3245
Mailing address
1350 W Covina Blvd
San Dimas, CA 91773-3245
Phone (909) 599-6811
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
- Doctor of Pharmacy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 69927 | CA | MD | Pharmacist |
| 11400 | CA | MD | Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Longs Drug Store California LLC | Past | Accepting new patients | |
| Longs Drug Stores California LLC | Past | Accepting new patients | |
| Clinic Pharmacies III LLC | Past | Accepting new patients |
Organizations & group practices 3
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.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1445990400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1770854400000",
"number": "1144692195",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1350 W COVINA BLVD",
"city": "SAN DIMAS",
"state": "CA",
"postal_code": "917733245",
"telephone_number": "909-599-6811"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1350 W COVINA BLVD",
"city": "SAN DIMAS",
"state": "CA",
"postal_code": "917733245",
"telephone_number": "909-599-6891"
}
],
"practiceLocations": [],
"basic": {
"last_name": "HSIEH",
"first_name": "MICHELLE",
"middle_name": "MARQUEZ",
"credential": "PHARMD",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2015-10-28",
"last_updated": "2026-02-12",
"certification_date": "2026-02-12",
"status": "A"
},
"taxonomies": [
{
"code": "183500000X",
"taxonomy_group": "",
"desc": "Pharmacist",
"state": "CA",
"license": "69927",
"primary": false
},
{
"code": "1835P0018X",
"taxonomy_group": "",
"desc": "Pharmacist, Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist",
"state": "CA",
"license": "11400",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in San Dimas, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 12, 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.