Active NPI
Patrick Cyril Joyce III, M.D., J.D., M.P.H.
- Medical Toxicology (Emergency Medicine) Physician
- Washington, DC
National Provider Identifier
1619060100
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Medical Toxicology (Emergency Medicine) Physician
- License
- D0038672
- Practice address
- 50 Irving Street, N.W.
11H
Washington, DC 20422-0001 - Phone
- (202) 745-8254
- Fax
- (202) 745-8257
- NPI assigned
- Oct 2, 2006
- 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 6
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Medical Toxicology (Emergency Medicine) Physician | 207PT0002X | D0038672 | MD | Primary |
| Internal Medicine Physician | 207R00000X | D0038672 | MD | |
| Preventive Medicine/Occupational Environmental Medicine Physician | 2083P0500X | D0038672 | MD | |
| Public Health & General Preventive Medicine Physician | 2083P0901X | D0038672 | MD | |
| Occupational Medicine Physician | 2083X0100X | D0038672 | MD | |
| Legal Medicine (M.D./D.O.) Physician | 209800000X | D0038672 | MD |
Addresses
Primary practice location
50 Irving Street, N.W.
11H
Washington, DC 20422-0001
Mailing address
50 Irving Street, N.W.
11H
Washington, DC 20422-0001
Phone (202) 745-8254
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
- Credentials
- Juris Doctor, Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| D0038672 | MD | MD | Preventive Medicine/Occupational Environmental Medicine Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1159747200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1757548800000",
"number": "1619060100",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "50 IRVING STREET, N.W.",
"address_2": "11H",
"city": "WASHINGTON",
"state": "DC",
"postal_code": "204220001",
"telephone_number": "202-745-8254",
"fax_number": "202-745-8257"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "50 IRVING STREET, N.W.",
"address_2": "11H",
"city": "WASHINGTON",
"state": "DC",
"postal_code": "204220001",
"telephone_number": "202-745-8254",
"fax_number": "202-745-8257"
}
],
"practiceLocations": [],
"basic": {
"last_name": "JOYCE",
"first_name": "PATRICK",
"middle_name": "CYRIL",
"name_prefix": "Dr.",
"name_suffix": "III",
"credential": "M.D., J.D., M.P.H.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-10-02",
"last_updated": "2025-09-11",
"status": "A"
},
"taxonomies": [
{
"code": "207PT0002X",
"taxonomy_group": "",
"desc": "Emergency Medicine, Medical Toxicology",
"state": "MD",
"license": "D0038672",
"primary": true
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "MD",
"license": "D0038672",
"primary": false
},
{
"code": "2083P0500X",
"taxonomy_group": "",
"desc": "Preventive Medicine, Preventive Medicine/Occupational Environmental Medicine",
"state": "MD",
"license": "D0038672",
"primary": false
},
{
"code": "2083P0901X",
"taxonomy_group": "",
"desc": "Preventive Medicine, Public Health & General Preventive Medicine",
"state": "MD",
"license": "D0038672",
"primary": false
},
{
"code": "2083X0100X",
"taxonomy_group": "",
"desc": "Preventive Medicine, Occupational Medicine",
"state": "MD",
"license": "D0038672",
"primary": false
},
{
"code": "209800000X",
"taxonomy_group": "",
"desc": "Legal Medicine",
"state": "MD",
"license": "D0038672",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Washington, DC
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.