Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Elizabeth Houston, DO

Individual provider Internal Medicine Physician · NPI 1225653942

Elizabeth Houston, DO is an Internal Medicine in Saint Louis, Missouri. Graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 2020, 6 years ago. Practices with Mercy Clinic Palliative Care LLC, a 12-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Missouri.

Years since qualifying
6
Trained at
At Still University of Health Sciences, College of Osteo Med, Kirksville
Licensed in
MO
In the registry since
2020
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.

See every abbreviation used in this directory →

Practice location Address checks out

621 S New Ballas Rd Ste 6017B
Saint Louis, MO 63141-8274
Phone: (314) 251-7840
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 607 S New Ballas Rd Ste 3300, Saint Louis, MO 63141-8219 — (314) 251-4400

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 2023008551 (MO)

Record details

NPI number1225653942
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedJune 9, 2020
Last updated in NPPESAugust 27, 2025
Certification dateAugust 27, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolAT STILL UNIVERSITY OF HEALTH SCIENCES, COLLEGE OF OSTEO MED, KIRKSVILLE
Graduated 2020 (6 years in practice)
Group practice Mercy Clinic Palliative Care Llc — 12 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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