Active NPI
William Joseph Merrick
- Pharmacist
- Greenville, SC
National Provider Identifier
1821592650
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pharmacist
- License
- 42839
- Practice address
- 274 Commonwealth Dr Ste C
Greenville, SC 29615-4872 - Phone
- (864) 438-2800
- NPI assigned
- Mar 19, 2018
- Sex
- Male
- 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 |
|---|---|---|---|---|
| Pharmacist | 183500000X | 011385 | KY | |
| Pharmacist | 183500000X | 42839 | SC | Primary |
Addresses
Primary practice location
274 Commonwealth Dr Ste C
Greenville, SC 29615-4872
Mailing address
274 Commonwealth Dr Ste C
Greenville, SC 29615-4872
Phone (864) 438-2800
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 |
|---|---|---|---|
| 011385 | KY | MD | Pharmacist |
| 42839 | SC | MD | Pharmacist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1521417600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1772064000000",
"number": "1821592650",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "274 COMMONWEALTH DR STE C",
"city": "GREENVILLE",
"state": "SC",
"postal_code": "296154872",
"telephone_number": "864-438-2800"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "274 COMMONWEALTH DR STE C",
"city": "GREENVILLE",
"state": "SC",
"postal_code": "296154872",
"telephone_number": "864-438-2800"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MERRICK",
"first_name": "WILLIAM",
"middle_name": "JOSEPH",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2018-03-19",
"last_updated": "2026-02-26",
"certification_date": "2026-02-26",
"status": "A"
},
"taxonomies": [
{
"code": "183500000X",
"taxonomy_group": "",
"desc": "Pharmacist",
"state": "KY",
"license": "011385",
"primary": false
},
{
"code": "183500000X",
"taxonomy_group": "",
"desc": "Pharmacist",
"state": "SC",
"license": "42839",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Greenville, SC
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 26, 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.