DR. MARSHALL KATZMAN (M.D.) – Psychiatry Physician, NPI 1306853676

DR. MARSHALL KATZMAN (M.D.) is a healthcare provider. based in East saint louis, Illinois. specializing in Psychiatry Physician. They hold the professional credentials M.D.. The NPI Number for DR. MARSHALL KATZMAN (M.D.) is 1306853676

Main info

Male
Name
DR. MARSHALL KATZMAN (M.D.)
NPI
1306853676
Phone
(618) 482-7330
Address
3911 STATE ST
Enumeration Date
1 August 2006
Last Update Date
8 July 2007
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience43
Completeness75
Years active:19State licenses:0Digital endpointsOther names

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Provider Addresses for DR. MARSHALL KATZMAN (M.D.)

  • 3911, State Street, East Saint Louis, Saint Clair County, Illinois, 62205, United States

    EAST SAINT LOUIS, IL 622052146

    Phone: (618) 482-7330

    Fax: (618) 274-6437

    Type: Mailing

  • 4601, State Street, East Saint Louis, Saint Clair County, Illinois, 62205, United States

    EAST SAINT LOUIS, IL 622051359

    Phone: (618) 482-6420

    Fax: (618) 274-6437

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

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Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

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Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 62205)

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Reviews

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Frequently asked questions

How is DR. MARSHALL KATZMAN (M.D.) identified in CMS data?
CMS-hosted NPPES data lists DR. MARSHALL KATZMAN (M.D.) with NPI 1306853676.
Can I rely on DR. MARSHALL KATZMAN (M.D.) being an active provider?
As of the registry snapshot, DR. MARSHALL KATZMAN (M.D.) is marked active.
What healthcare role does DR. MARSHALL KATZMAN (M.D.) hold?
Scheduling teams often label DR. MARSHALL KATZMAN (M.D.) under Psychiatry Physician. Clinical services aligned with this taxonomy classification.
Does DR. MARSHALL KATZMAN (M.D.) list a practice location?
Patients near East Saint Louis, Illinois may find DR. MARSHALL KATZMAN (M.D.) in results; validate coverage separately.
Is specialty guaranteed by NPI alone?
Taxonomy selections describe intent; scope of practice still follows state law.

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