DR. MARSHALL KATZMAN M.D.
NPI 1306853676
Psychiatry & Neurology - Psychiatry in East Saint Louis, IL

Q: What is Marshall Katzman's NPI number?

The NPI number for Marshall Katzman is 1306853676. It was assigned to this individual provider in the NPPES registry on August 1, 2006.

Q: What is Marshall Katzman's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Marshall Katzman was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.

Active since August 01, 2006

4601 STATE ST, EAST SAINT LOUIS, IL 62205(618) 482-6420(618) 274-6437 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Dr. Marshall Katzman M.d. NPPES

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

DR. MARSHALL KATZMAN M.D. (NPI 1306853676) is an individual psychiatry provider in East Saint Louis, Illinois and active in the NPI registry since August 2006.

NPPES Registry Identity

NPI1306853676

Entity TypeIndividualMale

Primary Taxonomy2084P0800X

Provider Legal NameDR. MARSHALL KATZMANCredential: M.D.

Location Address4601 STATE STEast Saint Louis, IL 62205-1359

Mailing Address3911 State StEast Saint Louis, IL 62205-2146 · (618) 482-7330 · Fax (618) 274-6437

Phone(618) 482-6420

Fax(618) 274-6437

Sole ProprietorNo

Enumeration DateAugust 1, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1306853676 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

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.

4601 STATE ST, East Saint Louis, IL 62205

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Other Identifiers 3

Medicaid0283462048IL

Medicare UPINA10578IL

Medicare ID-Type Unspecified950140/L17060IL

Other Providers at the Same Location NPPES 8

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

ILLINOIS EXPRESS HOME CARE

In Home Supportive Care

4601 STATE ST
EAST SAINT LOUIS, IL 62205

St. Clair County (314) 727-0453

DR. HOWARD FRANKLIN JACKSON DPM

Podiatrist (Foot Surgery)

4601 STATE ST, SUITE 310
EAST SAINT LOUIS, IL 62205

St. Clair County (618) 875-7230

POTHEN JACOB MD

Pediatrics

4601 STATE ST, SUITE #210
E ST LOUIS, IL 62205

St. Clair County (618) 874-3700

COMPREHENSIVE MENTAL HEALTH CENTER OF ST. CLAIR COUNTY, INC.

Clinic/Center (Mental Health (Including Community Mental Health Center))

4601 STATE ST
EAST SAINT LOUIS, IL 62205

St. Clair County (618) 482-7330

COMPREHENSIVE MENTAL HEALTH CENTER OF ST. CLAIR COUNTY, INC.

Clinic/Center (Mental Health (Including Community Mental Health Center))

4601 STATE ST
EAST SAINT LOUIS, IL 62205

St. Clair County (618) 482-7330

FELICIA GABRIEL LARKIN

Technician

4601 STATE ST
EAST SAINT LOUIS, IL 62205

St. Clair County (618) 800-0708

COMPREHENSIVE MENTAL HEALTH CENTER OF ST. CLAIR COUNTY, INC.

Community/Behavioral Health

4601 STATE ST
EAST SAINT LOUIS, IL 62205

St. Clair County (618) 482-7330

COMPREHENSIVE MENTAL HEALTH CENTER OF ST. CLAIR COUNTY, INC.

Community/Behavioral Health

4601 STATE ST
EAST SAINT LOUIS, IL 62205

St. Clair County (618) 482-7330

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 Marshall Katzman's NPI number?

The NPI number for Marshall Katzman is 1306853676. It was assigned to this individual provider in the NPPES registry on August 1, 2006.

Where is Marshall Katzman located?

Marshall Katzman practices at 4601 State St, East Saint Louis, IL 62205. The listed phone number is (618) 482-6420.

What is Marshall Katzman's specialty?

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

When was this NPI record last updated?

The NPPES record for Marshall Katzman was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.