Individual provider Active NPI

Lorraine Rosenthal Seiffert, ACNP

  • Acute Care Nurse Practitioner
  • Alton, IL
National Provider Identifier
1487971537
Registry record updated Apr 21, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Acute Care Nurse PractitionerTaxonomy code 363LA2100X
License
209020856 Issued in IL
Practice address
2 Memorial Dr
Ste 101
Alton, IL 62002-6723
Phone
(618) 433-6006
Fax
(833) 301-0853
NPI assigned
Apr 29, 2010
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 21, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Acute Care Nurse Practitioner 363LA2100X 209020856 IL Primary

Addresses

Primary practice location

2 Memorial Dr
Ste 101
Alton, IL 62002-6723

Mailing address

PO Box 7412011
Chicago, IL 60674-2011
Phone (618) 433-6006

Other identifiers 1

IdentifierTypeStateIssuer
424219400MedicaidMO

Electronic endpoints 1

TypeEndpointUseAffiliation
FHIR URL https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/ Washington University

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MO, IL2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20100526000434 MO Practitioner - Nurse Practitioner 2062541220 Reassigns benefits to 1 organization
I20200408003647 IL Practitioner - Nurse Practitioner 2062541220 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2008
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Washington University Physicians in Illinois IncGroup PAC ID 4789945163, 168 clinicians
Washington UniversityGroup PAC ID 9830008770, 2,968 clinicians

Practice addresses (Care Compare)

2 Memorial Dr
Suite 101
Alton, IL 62002-6723
Phone (618) 433-6006

4921 Parkview PL
Suite G6TH
Saint Louis, MO 63110-1032
Phone (314) 362-7388

Hospital & facility affiliations

  • Alton Memorial Hospital Hospital, Alton, IL, CCN 140002

Merit-based Incentive Payment System (MIPS)

Final score
88.01 of 100Reported as group
Quality
76.14
Promoting interoperability
99
Improvement activities
40
Cost
76.43

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
209020856ILMDAcute Care Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Washington University Physicians in Illinois, Inc CurrentSince Mar 7, 2020 Accepting new patients
Washington University Physicians in Illinois, Inc CurrentSince Mar 7, 2020 Accepting new patients
Washington University Physicians in Illinois, Inc Current Accepting new patients
Washington University CurrentSince Oct 30, 2017 Accepting new patients

Locations

2 Memorial Dr
Ste 101
Alton, IL 62002
Phone (618) 433-6006

4500 Memorial Dr
Swansea, IL 62226
Phone (618) 233-7750

2 Progress Point Pkwy
O Fallon, MO 63368
Phone (636) 344-1000

11133 Dunn Rd
Saint Louis, MO 63136
Phone (314) 653-5000

1 Barnes Jewish Hospital Plz
Saint Louis, MO 63110
Phone (314) 362-1700

660 S Euclid Ave
#8109
Saint Louis, MO 63110
Phone (314) 362-7841

4901 Forest Park Ave
Ste 420
Saint Louis, MO 63108
Phone (314) 362-5298

3015 N Ballas Rd
Saint Louis, MO 63131
Phone (314) 996-5330

660 S Euclid Ave
#C
Saint Louis, MO 63110

660 S Euclid Ave
Saint Louis, MO 63110

4240 Duncan Ave
Ste 301
Saint Louis, MO 63110

Organizations & group practices 4

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.

Hospital & facility affiliations 2

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1272499200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1745193600000",
    "number": "1487971537",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 7412011",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606742011",
            "telephone_number": "618-433-6006",
            "fax_number": "833-301-0853"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2 MEMORIAL DR",
            "address_2": "STE 101",
            "city": "ALTON",
            "state": "IL",
            "postal_code": "620026723",
            "telephone_number": "618-433-6006",
            "fax_number": "833-301-0853"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SEIFFERT",
        "first_name": "LORRAINE",
        "middle_name": "ROSENTHAL",
        "name_prefix": "Ms.",
        "credential": "ACNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2010-04-29",
        "last_updated": "2025-04-21",
        "certification_date": "2020-06-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LA2100X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Acute Care",
            "state": "IL",
            "license": "209020856",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "424219400",
            "state": "MO"
        }
    ],
    "endpoints": [
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/",
            "affiliation": "Y",
            "affiliationName": "Washington University",
            "address_1": "2 Memorial Dr",
            "address_2": "Ste 101",
            "city": "Alton",
            "state": "IL",
            "country_code": "US",
            "postal_code": "620026723",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Alton, IL

Sources for this page

Verify at the official NPI Registry.