Active NPI
Lorraine Rosenthal Seiffert, ACNP
- Acute Care Nurse Practitioner
- Alton, IL
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Acute Care Nurse Practitioner
- License
- 209020856
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 424219400 | Medicaid | MO |
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| 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, IL
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 2
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
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
Merit-based Incentive Payment System (MIPS)
- Final score
- 88.01 of 100
- 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
| License | State | Type | Specialty |
|---|---|---|---|
| 209020856 | IL | MD | Acute Care Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Washington University Physicians in Illinois, Inc | Current | Accepting new patients | |
| Washington University Physicians in Illinois, Inc | Current | Accepting new patients | |
| Washington University Physicians in Illinois, Inc | Current | Accepting new patients | |
| Washington University | Current | 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.
-
- Multi-Specialty Clinic/Center
- O Fallon, IL
- NPI 1477076263
-
- Multi-Specialty Clinic/Center
- Saint Louis, MO
- NPI 1487694337
-
- Multi-Specialty Clinic/Center
- Shiloh, IL
- NPI 1356822993
-
- Multi-Specialty Clinic/Center
- Saint Louis, MO
- NPI 1457203135
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Alton, IL
- NPI 1548278476
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 21, 2025; 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.