Individual provider Active NPI

Eileen O Lamb, M.D.

  • Internal Medicine Physician
  • Saint Peters, MO
National Provider Identifier
1710948468
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
R8627 Issued in MO
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

Updated by the provider on Jul 13, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
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

LicenseStateTypeSpecialty
R8627MOMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew 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.

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.

Verify at the official NPI Registry.