Active NPI
Nnenna Ihuoma Onyima
- Pharmacist
- Upper Marlboro, MD
National Provider Identifier
1184532889
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pharmacist
- License
- 31110
- Practice address
- 28 Watkins Park Dr
Upper Marlboro, MD 20774-1628 - Phone
- (301) 249-4664
- NPI assigned
- Sep 1, 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Pharmacist | 183500000X | 31110 | MD | Primary |
Addresses
Primary practice location
28 Watkins Park Dr
Upper Marlboro, MD 20774-1628
Mailing address
28 Watkins Park Dr
Upper Marlboro, MD 20774-1628
Phone (301) 249-4664
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1788220800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1788393600000",
"number": "1184532889",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "28 WATKINS PARK DR",
"city": "UPPER MARLBORO",
"state": "MD",
"postal_code": "207741628",
"telephone_number": "301-249-4664"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "28 WATKINS PARK DR",
"city": "UPPER MARLBORO",
"state": "MD",
"postal_code": "207741628",
"telephone_number": "301-249-4664"
}
],
"practiceLocations": [],
"basic": {
"last_name": "ONYIMA",
"first_name": "NNENNA",
"middle_name": "IHUOMA",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2026-09-01",
"last_updated": "2026-09-03",
"certification_date": "2026-09-03",
"status": "A"
},
"taxonomies": [
{
"code": "183500000X",
"taxonomy_group": "",
"desc": "Pharmacist",
"state": "MD",
"license": "31110",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Upper Marlboro, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 3, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.