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MARIE WALKER MD, PHD
NPI 1467767913
Psychiatry & Neurology - Psychiatry in Saint Louis, MO

Active since August 09, 2010PECOS Enrolled
1 JEFFERSON BARRACKS RD, SAINT LOUIS, MO 63125(314) 652-4100 Get Directions Write a Review

NPPES record last updated: March 30, 2024. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Marie Walker Md, Phd NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARIE WALKER MD, PHD (NPI 1467767913) is an individual psychiatry provider in Saint Louis, Missouri, licensed in Missouri (201001) and active in the NPI registry since August 2010. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1467767913
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameMARIE WALKERCredential: MD, PHD
Location Address1 JEFFERSON BARRACKS RDSaint Louis, MO 63125-4181
Mailing Address1 Jefferson Barracks RdSaint Louis, MO 63125-4181 · (314) 652-4100
Phone(314) 652-4100
Sole ProprietorNo
Enumeration DateAugust 9, 2010
Last NPPES UpdateMarch 30, 2024
NPPES CertifiedMarch 30, 2024
✔ NPI 1467767913 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 · 201001
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.
1 JEFFERSON BARRACKS RD, Saint Louis, MO 63125
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Other Identifiers 1

Other201001MO · State

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Marie Walker Md, Phd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 63125 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.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

KATHERINE LAZET DO
Family Medicine
1 JEFFERSON BARRACKS RD
SAINT LOUIS, MO 63125
St. Louis County (314) 894-6505
MRS. KERRY ALICIA MCKENZIE NURSE PRACTITIONER
Nurse Practitioner (Primary Care)
1 JEFFERSON BARRACKS RD
SAINT LOUIS, MO 63125
St. Louis County (314) 652-4100
ELIZABETH RUSSELL
Pharmacist
1 JEFFERSON BARRACKS RD
SAINT LOUIS, MO 63125
St. Louis County (314) 652-4100
RANDOLPH G LINDER MSW
Social Worker (Clinical)
1 JEFFERSON BARRACKS RD
SAINT LOUIS, MO 63125
St. Louis County (314) 892-6598
ROLAND IRVIN NEAL PHYSICIAN ASSISTANT
Physician Assistant (Medical)
1 JEFFERSON BARRACKS RD
SAINT LOUIS, MO 63125
St. Louis County (314) 845-5086
JESSE LOPEZ
Counselor (Addiction (Substance Use Disorder))
1 JEFFERSON BARRACKS RD
SAINT LOUIS, MO 63125
St. Louis County (314) 894-6598
ELIZABETH FERNANDO RN
Registered Nurse (Case Management)
1 JEFFERSON BARRACKS RD
SAINT LOUIS, MO 63125
St. Louis County (314) 289-6654
TRACI R DOUTRE NBC-HWC
Health and Wellness Coach
1 JEFFERSON BARRACKS RD, WHOLE HEALTH DEPARTMENT
ST LOUIS, MO 63125
St. Louis County (314) 652-4100

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 Marie Walker's NPI number?

The NPI number for Marie Walker is 1467767913. It was assigned to this individual provider in the NPPES registry on August 9, 2010.

Where is Marie Walker located?

Marie Walker practices at 1 Jefferson Barracks Rd, Saint Louis, MO 63125. The listed phone number is (314) 652-4100.

What is Marie Walker's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Marie Walker enrolled in Medicare?

Yes. Marie Walker is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Marie Walker was last updated on March 30, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.