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

Mary Clare Elizabeth Weiss, DO

Individual provider Psychiatry Physician · NPI 1447810148

Mary Clare Elizabeth Weiss, DO practises Psychiatry in Saint Louis, Missouri. Graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 2019, 7 years ago. Practices with Psychological and Behavioral Consultants LLC, a 577-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Missouri.

Years since qualifying
7
Trained at
At Still University of Health Sciences, College of Osteo Med, Kirksville
Licensed in
MO
In the registry since
2019
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.

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Practice location Address checks out

816 S Kirkwood Rd Ste 105
Saint Louis, MO 63122-6056
Phone: (314) 288-3800
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1 Hospital Dr, Columbia, MO 65212-1000 — (573) 882-8907

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 2019021250 (MO)

Record details

NPI number1447810148
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorYes
NPI enumeratedJune 17, 2019
Last updated in NPPESJune 5, 2023
Certification dateJune 5, 2023

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolAT STILL UNIVERSITY OF HEALTH SCIENCES, COLLEGE OF OSTEO MED, KIRKSVILLE
Graduated 2019 (7 years in practice)
Group practice Psychological And Behavioral Consultants Llc — 577 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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