Active NPI
Leah Conant, MD
- Surgery Physician
- Saint Louis, MO
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Surgery Physician
- License
- 340913
- Practice address
- 660 S Euclid Ave
Saint Louis, MO 63110-1010 - Phone
- (314) 362-4533
- NPI assigned
- Jun 21, 2017
- Last updated
- Jul 8, 2026
- 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 |
|---|---|---|---|---|
| Surgery Physician | 208600000X | 340913 | NY | Primary |
| Surgery Physician | 208600000X | 2017019570 | MO |
Addresses
Primary practice location
660 S Euclid Ave
Saint Louis, MO 63110-1010
Mailing address
660 S Euclid Ave
Saint Louis, MO 63110-1010
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 2019016827 | Other | MO | MISSOURI DIVISION OF PROFESSIONAL REGISTRATION |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MO
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- General Surgery
- Education
- University of Rochester School of Medicine and Dentistry, 2017
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1201 S Grand Blvd
Saint Louis, MO 63104-1016
Phone (314) 617-2000
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 84.94 of 100
- Quality
- 68.52
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 72.22
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Colonoscopy | 1-10 |
| Hernia repair (minimally invasive) | 1-10 |
| Removal of tissue | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 2017019570 | MO | MD | Surgery Physician |
| 340913 | NY | MD | Surgery Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| SSM Health Care Group | Surgery | Current | Accepting new patients |
| SSM Health Care Group | Current | Accepting new patients | |
| SSM Health Care St. Louis | Past | Accepting new patients |
Locations
10101 Woodfield Ln
Saint Louis, MO 63132
Phone (608) 280-4647
1201 S Grand Blvd
Saint Louis, MO 63104
Phone (314) 257-8222
Organizations & group practices 3
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.
-
dba SLUCare Physician Group
- Internal Medicine Physician
- Saint Louis, MO
- NPI 1306589544
Surgery
-
dba SLUCare Physician Group
- Dermatopathology Physician
- Saint Louis, MO
- NPI 1932844495
-
dba SSM Health St. Mary's Hospital - St. Louis
- General Acute Care Hospital
- Saint Louis, MO
- NPI 1962572396
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba SSM Health Cardinal Glennon Children's Hospital
- General Acute Care Hospital
- Saint Louis, MO
- NPI 1336387836
-
dba SSM Health St. Mary's Hospital - St. Louis
- General Acute Care Hospital
- Saint Louis, MO
- NPI 1962572396
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1498003200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783468800000",
"number": "1497275457",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "660 S EUCLID AVE",
"city": "SAINT LOUIS",
"state": "MO",
"postal_code": "631101010"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "660 S EUCLID AVE",
"city": "SAINT LOUIS",
"state": "MO",
"postal_code": "631101010",
"telephone_number": "314-362-4533"
}
],
"practiceLocations": [],
"basic": {
"last_name": "CONANT",
"first_name": "LEAH",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2017-06-21",
"last_updated": "2026-07-08",
"certification_date": "2026-07-08",
"status": "A"
},
"taxonomies": [
{
"code": "208600000X",
"taxonomy_group": "",
"desc": "Surgery",
"state": "NY",
"license": "340913",
"primary": true
},
{
"code": "208600000X",
"taxonomy_group": "",
"desc": "Surgery",
"state": "MO",
"license": "2017019570",
"primary": false
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "MISSOURI DIVISION OF PROFESSIONAL REGISTRATION",
"identifier": "2019016827",
"state": "MO"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Saint Louis, MO
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 8, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.