Active NPI
Demi Diep Dang
- Pharmacist
- Costa Mesa, CA
National Provider Identifier
1114849544
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pharmacist
- License
- 92570
- Practice address
- 1726 Superior Ave
Costa Mesa, CA 92627-3615 - Phone
- (949) 629-9714
- NPI assigned
- Jul 28, 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Pharmacist | 183500000X | 92570 | CA | Primary |
Addresses
Primary practice location
1726 Superior Ave
Costa Mesa, CA 92627-3615
Mailing address
3881 Hamilton St
Irvine, CA 92614-6666
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
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Walgreen Co | Past | Accepting new patients | |
| Walgreen Co | Past | Accepting new patients |
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.
-
- Pharmacy
- Costa Mesa, CA
- NPI 1710351895
-
- Pharmacy
- Longview, TX
- NPI 1629956545
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1785196800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1785196800000",
"number": "1114849544",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3881 HAMILTON ST",
"city": "IRVINE",
"state": "CA",
"postal_code": "926146666"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1726 SUPERIOR AVE",
"city": "COSTA MESA",
"state": "CA",
"postal_code": "926273615",
"telephone_number": "949-629-9714"
}
],
"practiceLocations": [],
"basic": {
"last_name": "DANG",
"first_name": "DEMI",
"middle_name": "DIEP",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2026-07-28",
"last_updated": "2026-07-28",
"certification_date": "2026-07-28",
"status": "A"
},
"taxonomies": [
{
"code": "183500000X",
"taxonomy_group": "",
"desc": "Pharmacist",
"state": "CA",
"license": "92570",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Costa Mesa, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 28, 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.