Active NPI
Eileen O Lamb, M.D.
- Internal Medicine Physician
- Saint Peters, MO
National Provider Identifier
1710948468
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- R8627
- Practice address
- 2730 S Highway 94
Saint Peters, MO 63303-5677 - Phone
- (636) 447-7821
- Fax
- (636) 669-2401
- NPI assigned
- Mar 31, 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 |
|---|---|---|---|---|
| Adult Medicine Physician | 207QA0505X | R8627 | MO | |
| Internal Medicine Physician | 207R00000X | R8627 | MO | Primary |
Addresses
Primary practice location
2730 S Highway 94
Saint Peters, MO 63303-5677
Mailing address
1551 Wall St
Suite 310
Saint Charles, MO 63303-3539
Phone (636) 669-2268
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)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| R8627 | MO | MD | Internal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| SSM St. Charles Clinic Medical Group, Inc. | Internal Medicine | 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 and National Provider Directory roles.
-
- Family Medicine Physician
- Saint Charles, MO
- NPI 1811932973
Internal Medicine
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1143763200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1710948468",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1551 WALL ST",
"address_2": "SUITE 310",
"city": "SAINT CHARLES",
"state": "MO",
"postal_code": "633033539",
"telephone_number": "636-669-2268",
"fax_number": "636-669-2401"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2730 S HIGHWAY 94",
"city": "SAINT PETERS",
"state": "MO",
"postal_code": "633035677",
"telephone_number": "636-447-7821",
"fax_number": "636-669-2401"
}
],
"practiceLocations": [],
"basic": {
"last_name": "LAMB",
"first_name": "EILEEN",
"middle_name": "O",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-03-31",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "207QA0505X",
"taxonomy_group": "",
"desc": "Family Medicine, Adult Medicine",
"state": "MO",
"license": "R8627",
"primary": false
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "MO",
"license": "R8627",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Saint Peters, MO
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.