MR. JOHN D MARCUM MD
NPI 1720113053
Allergy & Immunology in St Clair, MO

Q: What is John Marcum's NPI number?

The NPI number for John Marcum is 1720113053. It was assigned to this individual provider in the NPPES registry on February 23, 2007.

Q: What is John Marcum's specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

Q: When was this NPI record last updated?

The NPPES record for John Marcum was last updated on June 26, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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 February 23, 2007

1020 ST CLAIR PLAZA, ST CLAIR, MO 63077(636) 629-6030(636) 629-6030 Get Directions Write a Review

NPPES record last updated: June 26, 2014. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Mr. John D Marcum Md NPPES

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

MR. JOHN D MARCUM MD (NPI 1720113053) is an individual allergy & immunology provider in St Clair, Missouri, licensed in Missouri (R3G15) and active in the NPI registry since February 2007.

NPPES Registry Identity

NPI1720113053

Entity TypeIndividualMale

Primary Taxonomy207K00000X

Provider Legal NameMR. JOHN D MARCUMCredential: MD

Location Address1020 ST CLAIR PLAZASt Clair, MO 63077

Mailing Address1020 St Clair PlazaSt Clair, MO 63077 · (636) 629-6030 · Fax (636) 629-6030

Phone(636) 629-6030

Fax(636) 629-6030

Sole ProprietorNo

Enumeration DateFebruary 23, 2007

Last NPPES UpdateJune 26, 2014

✔ NPI 1720113053 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians

Taxonomy Code207K00000X

Licenses✔ Licensed in MO · R3G15✔ Licensed in CA · G38741

Definition

An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.

1020 ST CLAIR PLAZA, St Clair, MO 63077

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Other Identifiers 1

Medicare UPINA47578

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 John Marcum's NPI number?

The NPI number for John Marcum is 1720113053. It was assigned to this individual provider in the NPPES registry on February 23, 2007.

Where is John Marcum located?

John Marcum practices at 1020 St Clair Plaza, St Clair, MO 63077. The listed phone number is (636) 629-6030.

What is John Marcum's specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

When was this NPI record last updated?

The NPPES record for John Marcum was last updated on June 26, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.