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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. MARK J HOFFMAN M.D.
NPI 1285655761
Radiology - Diagnostic Radiology in Saint Louis, MO

Active since July 21, 2006
15 RIDGEMOOR DR, SAINT LOUIS, MO 63105(314) 960-7079(314) 228-0242 Get Directions Write a Review

NPPES record last updated: August 10, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Dr. Mark J Hoffman M.d. NPPES

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

DR. MARK J HOFFMAN M.D. (NPI 1285655761) is an individual diagnostic radiology provider in Saint Louis, Missouri, licensed in Missouri (R3B51) and active in the NPI registry since July 2006.

NPPES Registry Identity

NPI1285655761
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameDR. MARK J HOFFMANCredential: M.D.
Location Address15 RIDGEMOOR DRSaint Louis, MO 63105-3037
Mailing Address15 Ridgemoor DrSaint Louis, MO 63105-3037 · (314) 960-7079 · Fax (314) 228-0242
Phone(314) 960-7079
Fax(314) 228-0242
Sole ProprietorNo
Enumeration DateJuly 21, 2006
Last NPPES UpdateAugust 10, 2026
NPPES CertifiedAugust 10, 2026
✔ NPI 1285655761 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License✔ Licensed in MO · R3B51
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
15 RIDGEMOOR DR, Saint Louis, MO 63105
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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 Mark Hoffman's NPI number?

The NPI number for Mark Hoffman is 1285655761. It was assigned to this individual provider in the NPPES registry on July 21, 2006.

Where is Mark Hoffman located?

Mark Hoffman practices at 15 Ridgemoor Dr, Saint Louis, MO 63105. The listed phone number is (314) 960-7079.

What is Mark Hoffman's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

When was this NPI record last updated?

The NPPES record for Mark Hoffman was last updated on August 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 days 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.