Active NPI
Toby Lynn Litovitz, M.D.
- Medical Toxicology (Emergency Medicine) Physician
- Potomac, MD
National Provider Identifier
1669562971
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Medical Toxicology (Emergency Medicine) Physician
- License
- 11530
- Practice address
- 8720 Crider Brook Way
Potomac, MD 20854-4547 - Phone
- (202) 362-3867
- NPI assigned
- Oct 15, 2006
- Sex
- Female
- 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 |
|---|---|---|---|---|
| Medical Toxicology (Emergency Medicine) Physician | 207PT0002X | D22816 | MD | |
| Medical Toxicology (Emergency Medicine) Physician | 207PT0002X | 11530 | DC | Primary |
Addresses
Primary practice location
8720 Crider Brook Way
Potomac, MD 20854-4547
Mailing address
8720 Crider Brook Way
Potomac, MD 20854-4547
Phone (202) 362-3867
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
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 11530 | DC | MD | Medical Toxicology (Emergency Medicine) Physician |
| D22816 | MD | MD | Medical Toxicology (Emergency Medicine) Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1160870400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1771027200000",
"number": "1669562971",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "8720 CRIDER BROOK WAY",
"city": "POTOMAC",
"state": "MD",
"postal_code": "208544547",
"telephone_number": "202-362-3867"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "8720 CRIDER BROOK WAY",
"city": "POTOMAC",
"state": "MD",
"postal_code": "208544547",
"telephone_number": "202-362-3867"
}
],
"practiceLocations": [],
"basic": {
"last_name": "LITOVITZ",
"first_name": "TOBY",
"middle_name": "LYNN",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-10-15",
"last_updated": "2026-02-14",
"certification_date": "2026-02-14",
"status": "A"
},
"taxonomies": [
{
"code": "207PT0002X",
"taxonomy_group": "",
"desc": "Emergency Medicine, Medical Toxicology",
"state": "MD",
"license": "D22816",
"primary": false
},
{
"code": "207PT0002X",
"taxonomy_group": "",
"desc": "Emergency Medicine, Medical Toxicology",
"state": "DC",
"license": "11530",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Potomac, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 14, 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.