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MARY CLARE ELIZABETH WEISS DO
NPI 1447810148
Psychiatry & Neurology - Psychiatry in Saint Louis, MO

Active since June 17, 2019PECOS EnrolledAccepts Medicare Assignment
816 S KIRKWOOD RD STE 105, SAINT LOUIS, MO 63122(314) 288-3800 Get Directions Write a Review

NPPES record last updated: June 5, 2023. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Jun 5, 2023, Jun 17, 2019 (2 updates tracked since 2019).

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

NPI1447810148
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameMARY CLARE ELIZABETH WEISSCredential: DO
Location Address816 S KIRKWOOD RD STE 105Saint Louis, MO 63122-6056
Mailing Address1 Hospital DrColumbia, MO 65212-1000 · (573) 882-8907 · Fax (573) 884-1070
Phone(314) 288-3800
Sole ProprietorYes
Medical School CMSAt Still University Of Health Sciences, College Of Osteo Med, KirksvilleGraduated 2019
Enumeration DateJune 17, 2019
Last NPPES UpdateJune 5, 20232 updates tracked since enumeration
NPPES CertifiedJune 5, 2023
✔ NPI 1447810148 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in MO · 2019021250
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
816 S KIRKWOOD RD STE 105, Saint Louis, MO 63122
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Secondary Practice Location 1

Location 11 Hospital DrColumbia, MO 65212-1000 · Phone (573) 882-8907 · Fax (573) 884-1070

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

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.

PECOS PAC ID8921333030
PECOS Enrollment IDI20230703002919
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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.

New Patient
$169.38 typical visit price
range $55.65 – $169.38
Typical copayment $42.34 (range $13.91 – $42.34)
Most-billed visit code 99205
Established Patient
$69.50 typical visit price
range $17.76 – $137.92
Typical copayment $17.37 (range $4.44 – $34.48)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

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.