Active NPI
Ronald Van Hamilton, CNA/CMT
- Nurse's Aide
- Glen Burnie, MD
National Provider Identifier
1235055419
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Nurse's Aide
- License
- A00211452
- Practice address
- 1004 Shoreland Dr
Glen Burnie, MD 21060-6742 - Phone
- (443) 941-5935
- NPI assigned
- Jun 24, 2026
- Last updated
- Jun 24, 2026
- Sex
- Male
- 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 |
|---|---|---|---|---|
| Nurse's Aide | 376K00000X | A00211452 | MD | Primary |
Addresses
Primary practice location
1004 Shoreland Dr
Glen Burnie, MD 21060-6742
Mailing address
1004 Shoreland Dr
Glen Burnie, MD 21060-6742
Phone (443) 941-5935
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 |
|---|---|---|---|
| A00211452 | MD | MD | Nurse's Aide |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Hamilton Healthcare Services LLC | Single Specialty | Past | Accepting new patients |
Organizations & group practices 1
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": "1782259200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1782259200000",
"number": "1235055419",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1004 SHORELAND DR",
"city": "GLEN BURNIE",
"state": "MD",
"postal_code": "210606742",
"telephone_number": "443-941-5935"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1004 SHORELAND DR",
"city": "GLEN BURNIE",
"state": "MD",
"postal_code": "210606742",
"telephone_number": "443-941-5935"
}
],
"practiceLocations": [],
"basic": {
"last_name": "HAMILTON",
"first_name": "RONALD",
"middle_name": "VAN",
"name_prefix": "Mr.",
"credential": "CNA/CMT",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2026-06-24",
"last_updated": "2026-06-24",
"certification_date": "2026-06-24",
"status": "A"
},
"taxonomies": [
{
"code": "376K00000X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Nurse's Aide",
"state": "MD",
"license": "A00211452",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Glen Burnie, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 24, 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.