DR. JOHN GERARD RYAN MD
NPI 1184828410
Radiology - Body Imaging in Saint Louis, MO

Q: What is John Ryan's NPI number?

The NPI number for John Ryan is 1184828410. It was assigned to this individual provider in the NPPES registry on June 12, 2007.

Q: What is John Ryan's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Body Imaging, with taxonomy code 2085B0100X.

Q: When was this NPI record last updated?

The NPPES record for John Ryan was last updated on July 18, 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 June 12, 2007

MALLINCKRODT INSTITUTE OF RADIOLOGY - BARNESJEWISH HOSP, 510 SOUTH KINGSHIGHWAY BLVD.,, SAINT LOUIS, MO 63110(314) 533-3161 Get Directions Write a Review

NPPES record last updated: July 18, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Dr. John Gerard Ryan Md NPPES

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

DR. JOHN GERARD RYAN MD (NPI 1184828410) is an individual body imaging provider in Saint Louis, Missouri, licensed in Missouri (2006028232) and active in the NPI registry since June 2007.

NPPES Registry Identity

NPI1184828410

Entity TypeIndividualMale

Primary Taxonomy2085B0100X

Provider Legal NameDR. JOHN GERARD RYANCredential: MD

Location AddressMALLINCKRODT INSTITUTE OF RADIOLOGY - BARNESJEWISH HOSP, 510 SOUTH KINGSHIGHWAY BLVD.,Saint Louis, MO 63110

Mailing Address4466 Olive St, Suite #301Saint Louis, MO 63108-1808 · (314) 533-3161

Phone(314) 533-3161

Sole ProprietorYes

Enumeration DateJune 12, 2007

Last NPPES UpdateJuly 18, 2007

✔ NPI 1184828410 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Body ImagingAllopathic & Osteopathic Physicians

Taxonomy Code2085B0100X

License✔ Licensed in MO · 2006028232

Definition

A Radiology doctor of Osteopathy that specializes in Body Imaging.

MALLINCKRODT INSTITUTE OF RADIOLOGY - BARNESJEWISH HOSP, Saint Louis, MO 63110

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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 John Ryan's NPI number?

The NPI number for John Ryan is 1184828410. It was assigned to this individual provider in the NPPES registry on June 12, 2007.

Where is John Ryan located?

John Ryan practices at Mallinckrodt Institute Of Radiology - Barnesjewish Hosp 510 South Kingshighway Blvd.,, Saint Louis, MO 63110. The listed phone number is (314) 533-3161.

What is John Ryan's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Body Imaging, with taxonomy code 2085B0100X.

When was this NPI record last updated?

The NPPES record for John Ryan was last updated on July 18, 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.