Dr. Rachael A Mergenmeier, DO
Dr. Rachael A Mergenmeier, DO is a Family Practice in Saint Peters, Missouri. Qualified in 1998, 28 years ago. Practices with Mercy Clinic East Communities, a 573-clinician group and accepts Medicare assignment. Licensed in Missouri and Ohio.
- Years since qualifying
- 28
- Licensed in
- MO, OH
- In the registry since
- 2005
- Specialties on file
- 2
What do these letters mean?
- DO — Doctor of Osteopathic Medicine
- A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.
Practice location Address checks out
107 Piper Hill DrSaint Peters, MO 63376-1651
Phone: (636) 939-3648
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Pin is approximate — placed at the ZIP-code centre, not the exact door.
Specialties & licences
| Family Medicine Physician (primary) | Taxonomy 207Q00000X · Licence 2008011538 (MO) |
|---|---|
| Family Medicine Physician | Taxonomy 207Q00000X · Licence 34007396 (OH) |
Record details
| NPI number | 1518957265 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Female |
| Credentials | DO |
| Sole proprietor | No |
| NPI enumerated | October 25, 2005 |
| Last updated in NPPES | August 11, 2025 |
| Certification date | August 11, 2025 |
Medicare enrollment
| Medicare specialty | FAMILY PRACTICE |
|---|---|
| Medical school | OTHER |
| Graduated | 1998 (28 years in practice) |
| Group practice | Mercy Clinic East Communities — 573 clinicians |
| Accepts Medicare assignment | Yes — accepts the Medicare-approved amount |
Other providers in Saint Peters
-
Anne Lyng Hibbard, MD
201 Bjc Saint Peters Dr Ste 200, Saint Peters, MO 63376-3091 · (636) 916-9615
-
Brett Stuart Malone, MD
10 Hospital Dr, Saint Peters, MO 63376-1659 · (636) 916-9000
-
Samara Epps McElroy, DO
201 Bjc Saint Peters Dr Ste 200, Saint Peters, MO 63376-3386 · (636) 916-9615
-
MD Select Concierge Medicine, LLC
103 Olympic Way, Saint Peters, MO 63376-1664 · (636) 485-6734
-
Dr. Matthew Benjamin Meyer, DO
107 Piper Hill Dr Ste 140, Saint Peters, MO 63376-1651 · (636) 939-0648
-
Morningstar Neuropathy & Pain Treatment Center LLC
4710 Mexico Rd, Saint Peters, MO 63376-1663 · (636) 244-0124
-
Osteopathic Solutions LLC
8069 Mexico Rd, Saint Peters, MO 63376-1148 · (636) 272-0008
-
Erin Marie Pallardy-Schweppe, FNP
10 Hospital Dr Ste 100, Saint Peters, MO 63376-1659 · (636) 916-7272