Doctor profile · Federal record

Dr. Mary Marshall

Clinical Psychologist · Addiction (Substance Use Disorder) Counselor · Clinical Neuropsychologist · Psychologist · Health Psychologist · Kansas City, MO

  • NPI 1760529457
  • Accepts Medicare
  • 41 yrs in practice
  • Licensed in 2 states
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
406 W 34Th St # 501
Kansas City, MO 641112778
(913) 735-9931
Mailing address
2221 W 124Th St
Leawood, KS 662091305

Credentials & registration

NPPES · NUCC
NPI registered
January 2007 — 19 yrs on file
Profile last updated
August 20, 2015
Year of graduation
1985 — 41 yrs since
Specialty taxonomy
103TC0700X — NUCC code
State licenses (3)
Kansas #1328 · Kansas #0089 · Missouri #00376
Medicaid
MO #496729120

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1760529457. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
168
Distinct HCPCS
1
Medicare allowed
$23,465
HCPCS Description Services Patients Avg allowed
90837 Psychotherapy, 1 hour 168 11 $140

In context: peer comparison

Among 5 peers in Kansas City Clinical Psychologist, average services per provider: 46. This provider delivers 3.7× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Mary Marshall's medical specialty?
Dr. Mary Marshall practices Clinical Psychologist in Kansas City, MO.
Where does Dr. Mary Marshall practice?
Dr. Mary Marshall practices at 406 W 34Th St # 501, Kansas City, MO 641112778. Office phone: 9137359931.
What is Dr. Mary Marshall's NPI?
Dr. Mary Marshall's National Provider Identifier (NPI) is 1760529457, issued by NPPES.
Does Dr. Mary Marshall accept Medicare assignment?
Yes. Dr. Mary Marshall accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mary Marshall commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90837). Source: CMS Medicare Physician & Other Practitioners file.