Mrs. Mary B Ernst
FNP | Nurse Practitioner - Acute Care | 28+ years Exp
107 Piper Hill Dr, Saint Peters
Missouri, 63376-1620
636-477-8757
Mrs. Mary B Ernst is a Saint Peters, Missouri based nurse practitioner with 28 years of experience in Acute Care. She completed her graduation in 1998. She accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Mrs. Mary B Ernst is 2014010124 in Missouri. Her current practice location is 107 Piper Hill Dr, Saint Peters. Patients can reach her at 636-477-8757 or can fax her at 314-219-6241. Mrs. Mary B Ernst is FNP with specialization in Acute Care and her NPI number (Unique professional ID assigned by NPPES) is 1487694659.
Mrs. Mary B Ernst is a licensed independent practitioner and may autonomously provide care. She provides advanced nursing care across the continuum of health care services to meet the specialized physiologic and psychological needs of patients with acute, critical, and/or complex chronic health conditions. This care is continuous and comprehensive and may be provided in any setting where the patient may be found.
Complete Profile:
Mrs. Mary B Ernst speciality, credentials, practice address, contact phone number and fax are as below.
Patients can call on the below given phone number for appointment.
| Name: | Mrs. Mary B Ernst |
| Specialization: | Acute Care Nurse Practitioner (ACNP) |
| Gender: | Female |
| Credentials: | FNP |
| Experience: | 28+ years |
| Medical School Attended: | Other |
| Graduation Year: | 1998 |
| Accepts Medicare Assignment: | Yes |
| Practice Address: | 107 Piper Hill Dr, Saint Peters,
Missouri, 63376-1620 |
| Phone: | 636-477-8757 |
| Fax: | 314-219-6241 |
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS).
NPI details are as mentioned below.
| PAC ID: | 9133014293 |
| Enrollment ID: | I20040217001161 |
| NPI Number: | 1487694659 |
| NPI Enumeration Date: | 07 Jun, 2006 |
| NPI Last Update On: | 03 May, 2022 |
Medical Licenses:
NPs can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Mrs. Mary B Ernst are as mentioned below.
| License Number | Specialization | State | Status | |
| 2014010124 | | Missouri | Primary | |
| 2014010124 | Acute Care | Missouri | Secondary | |
| 073032 | Acute Care | Missouri | Secondary | |
Group Practice:
Group practices are practice of medicine by a group of NPs who share their premises and other resources. Following list states all the group name
with which Mrs. Mary B Ernst is associated with along with the number of members in that group.
| Organization Name (Group PAC ID) | Members |
| Physician Groups Lc (3072421254) | 381 |
Other Medical Identifiers:
Other legacy medical identifiers associated with Mrs. Mary B Ernst such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
| Identifier | Type | State | Issuer |
| 81828 | Other | Missouri | PROVIDER NUMBER |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | Mrs. Mary B Ernst
107 Piper Hill Dr,
Saint Peters, Missouri |
| Zip: | 63376-1620 |
| Phone Number: | 636-477-8757 |
| Fax Number: | 314-219-6241 |
Patients can reach Mrs. Mary B Ernst at
107 Piper Hill Dr, Saint Peters, Missouri or can
call to book an appointment on 636-477-8757.
Comments/ Reviews:
Patients can read all the reviews posted for Mrs. Mary B Ernst below. You may also share your own experience like the quality of treatment, behavior, and overall care provided by Mrs. Mary B Ernst. It will help others make informed decisions.
Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 December, 2025.