Active NPI
Matthew Vinh Nguyen
- Oncology Registered Nurse
- Baltimore, MD
National Provider Identifier
1225943210
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Oncology Registered Nurse
- License
- R277831
- Practice address
- 401 N Broadway St
Baltimore, MD 21287-0019 - Phone
- (410) 955-5000
- NPI assigned
- Aug 15, 2026
- 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 |
|---|---|---|---|---|
| Registered Nurse | 163W00000X | 95444794 | CA | |
| Oncology Registered Nurse | 163WX0200X | R277831 | MD | Primary |
Addresses
Primary practice location
401 N Broadway St
Baltimore, MD 21287-0019
Mailing address
100 E Redwood St Apt 2322
Baltimore, MD 21202-1377
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": "1786752000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1786752000000",
"number": "1225943210",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "100 E REDWOOD ST APT 2322",
"city": "BALTIMORE",
"state": "MD",
"postal_code": "212021377"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "401 N BROADWAY ST",
"city": "BALTIMORE",
"state": "MD",
"postal_code": "212870019",
"telephone_number": "410-955-5000"
}
],
"practiceLocations": [],
"basic": {
"last_name": "NGUYEN",
"first_name": "MATTHEW",
"middle_name": "VINH",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2026-08-15",
"last_updated": "2026-08-15",
"certification_date": "2026-08-15",
"status": "A"
},
"taxonomies": [
{
"code": "163W00000X",
"taxonomy_group": "",
"desc": "Registered Nurse",
"state": "CA",
"license": "95444794",
"primary": false
},
{
"code": "163WX0200X",
"taxonomy_group": "",
"desc": "Registered Nurse, Oncology",
"state": "MD",
"license": "R277831",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Baltimore, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 15, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.