MARY CLARE ELIZABETH WEISS DO
NPI 1447810148
Psychiatry & Neurology - Psychiatry in Saint Louis, MO
About Mary Clare Elizabeth Weiss Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY CLARE ELIZABETH WEISS DO (NPI 1447810148) is an individual psychiatry provider in Saint Louis, Missouri, licensed in Missouri (2019021250) and active in the NPI registry since June 2019. She is enrolled in Medicare PECOS, maintains a secondary practice location in Columbia, and is a graduate of At Still University Of Health Sciences, College Of Osteo Med, Kirksville (2019).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mary Clare Elizabeth Weiss Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Mary Clare Weiss reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Beachwood, OH 44122
- Reassigned Medicare billing, Missouri enrollment
- 113 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63122 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAINT LOUIS, MO 63122
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Mary Clare Weiss's NPI number?
The NPI number for Mary Clare Weiss is 1447810148. It was assigned to this individual provider in the NPPES registry on June 17, 2019.
Where is Mary Clare Weiss located?
Mary Clare Weiss practices at 816 S Kirkwood Rd Ste 105, Saint Louis, MO 63122. The listed phone number is (314) 288-3800.
What is Mary Clare Weiss's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Mary Clare Weiss enrolled in Medicare?
Yes. Mary Clare Weiss is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Mary Clare Weiss's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Clare Weiss reassigns Medicare benefits to Psychological & Behavioral Consultants, LLC (Beachwood, OH). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mary Clare Weiss's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mary Clare Weiss accept?
Health plans from Anthem Blue Cross and Blue Shield and UnitedHealthcare list Mary Clare Weiss as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Mary Clare Weiss was last updated on June 5, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Mary Clare Elizabeth Weiss, DO · NPI 1447810148
Psychiatry physician in Saint Louis, Missouri. Individual provider, active in the CMS NPPES registry since June 17, 2019.
## Identity
- **NPI:** 1447810148 (Entity type: Individual)
- **Enumerated:** June 17, 2019
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **State license:** 2019021250 (Missouri)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 816 S KIRKWOOD RD STE 105, Saint Louis, MO 63122-6056
- **Phone:** (314) 288-3800
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Psychological & Behavioral Consultants, LLC (NPI 1811915713, Beachwood, OH), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** At Still University Of Health Sciences, College Of Osteo Med, Kirksville, class of 2019
## Record status
- **NPPES last updated:** June 5, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1447810148) · Data from the CMS NPPES public registry.