Active NPI
Mary B Ernst, FNP
- Nurse Practitioner
- Saint Peters, MO
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Nurse Practitioner
- License
- 2014010124
- Practice address
- 107 Piper Hill Dr
Saint Peters, MO 63376-1620 - Phone
- (636) 477-8757
- Fax
- (314) 219-6241
- NPI assigned
- Jun 7, 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Acute Care Nurse Practitioner | 363LA2100X | 2014010124 | MO | |
| Acute Care Nurse Practitioner | 363LA2100X | 073032 | MO | |
| Nurse Practitioner | 363L00000X | 2014010124 | MO | Primary |
Addresses
Primary practice location
107 Piper Hill Dr
Saint Peters, MO 63376-1620
Mailing address
107 Piper Hill Dr
Saint Peters, MO 63376-1620
Phone (636) 477-8757
Other practice location 1
1520 Wentzville Pkwy
Wentzville, MO 63385-3408
Phone (636) 497-4060
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 81828 | Other | MO | PROVIDER NUMBER |
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| FHIR URL | https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/ | Health Information Exchange (HIE) |
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: No
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Nurse Practitioner
- Education
- Other, 1998
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1110 Highlands Plaza Dr E
Saint Louis, MO 63110-1351
Phone (314) 273-0195
1520 Wentzville Pkwy
Wentzville, MO 63385-3408
Phone (636) 497-4000
2630 Hwy K
O Fallon, MO 63368-6624
Phone (636) 240-5454
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 073032 | MO | MD | Acute Care Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Physician Groups LC | Current | Accepting new patients | |
| St Louis Pathology Assoc Inc. | Current | Accepting new patients | |
| Mercy Hospitals East Communities | Current | Accepting new patients | |
| Physician Groups LC | Current | Accepting new patients | |
| Mercy Hospitals East Communities | Current | Accepting new patients | |
| Mercy Clinic East Communities | Past | Accepting new patients |
Locations
17701 Edison Ave
Ste 101
Chesterfield, MO 63005
Phone (636) 735-4122
637 Dunn Rd
Ste 102
Hazelwood, MO 63042
Phone (314) 731-3111
2630 Highway K
O Fallon, MO 63368
Phone (636) 240-5454
621 S New Ballas Rd
Ste 4017B
Saint Louis, MO 63141
Phone (314) 872-9192
615 S New Ballas Rd
Saint Louis, MO 63141
Phone (314) 251-4687
107 Piper Hill Dr
Saint Peters, MO 63376
Phone (636) 477-8757
1520 Wentzville Pkwy
Wentzville, MO 63385
Phone (636) 497-4000
Organizations & group practices 6
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
- Saint Louis, MO
- NPI 1285664268
-
dba Mercy Hospital St Louis
- General Acute Care Hospital
- Saint Louis, MO
- NPI 1427098169
-
dba Mercy St. Louis Transport Ambulance
- Land Ambulance
- Saint Louis, MO
- NPI 1881329902
-
dba Medical Arts Clinic
- Multi-Specialty Clinic/Center
- Farmington, MO
- NPI 1427114990
-
- Anatomic Pathology & Clinical Pathology Physician
- Saint Louis, MO
- NPI 1194778415
-
- Multi-Specialty Clinic/Center
- Wildwood, MO
- NPI 1164857397
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1149638400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1651536000000",
"number": "1487694659",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "107 PIPER HILL DR",
"city": "SAINT PETERS",
"state": "MO",
"postal_code": "633761620",
"telephone_number": "636-477-8757",
"fax_number": "314-219-6241"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "107 PIPER HILL DR",
"city": "SAINT PETERS",
"state": "MO",
"postal_code": "633761620",
"telephone_number": "636-477-8757",
"fax_number": "314-219-6241"
}
],
"practiceLocations": [
{
"address_1": "1520 Wentzville Pkwy",
"address_purpose": "LOCATION",
"city": "Wentzville",
"state": "MO",
"postal_code": "633853408",
"country_code": "US",
"telephone_number": "636-497-4060",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "ERNST",
"first_name": "MARY",
"middle_name": "B",
"name_prefix": "Mrs.",
"credential": "FNP",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-06-07",
"last_updated": "2022-05-03",
"certification_date": "2022-05-03",
"status": "A"
},
"taxonomies": [
{
"code": "363LA2100X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Acute Care",
"state": "MO",
"license": "2014010124",
"primary": false
},
{
"code": "363LA2100X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Acute Care",
"state": "MO",
"license": "073032",
"primary": false
},
{
"code": "363L00000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner",
"state": "MO",
"license": "2014010124",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "PROVIDER NUMBER",
"identifier": "81828",
"state": "MO"
}
],
"endpoints": [
{
"endpointType": "FHIR",
"endpointTypeDescription": "FHIR URL",
"endpoint": "https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/",
"affiliation": "N",
"endpointDescription": "BJC",
"use": "HIE",
"useDescription": "Health Information Exchange (HIE)",
"contentType": "CSV",
"contentTypeDescription": "CSV",
"address_1": "1520 Wentzville Pkwy",
"city": "Wentzville",
"state": "MO",
"country_code": "US",
"postal_code": "633853408",
"country_name": "United States",
"address_type": "DOM"
}
],
"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 May 3, 2022; 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.