IndividualActive
John Ryan, MD
NPI 1184828410 · Body Imaging Physician · Saint Louis, MO
John Ryan, MD is a Body Imaging Physician provider in Saint Louis, MO (NPI 1184828410).
Provider details
- NPI number
- 1184828410
- Entity type
- Individual
- Primary specialty
- Body Imaging PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 2006028232 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(89/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mallinckrodt Institute of Radiology - Barnesjewish Hosp
510 South Kingshighway Blvd.,
Saint Louis, MO 63110
Phone: (314) 533-3161
Approximate (ZIP-level) locationGet directions
Mailing address
4466 Olive St
Saint Louis, MO 63108-1808
Registry dates
- Enumerated
- 2007-06-12
- Last updated
- 2007-07-18
Frequently asked questions
- What is John Ryan's NPI number?
- John Ryan's National Provider Identifier (NPI) is 1184828410, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Ryan's specialty?
- John Ryan is listed in the NPPES registry with a primary specialty of Body Imaging Physician (Allopathic & Osteopathic Physicians).
- Where is John Ryan located?
- John Ryan's practice location on file with NPPES is Mallinckrodt Institute of Radiology - Barnesjewish Hosp, Saint Louis, MO 63110.
- What is John Ryan's phone number?
- The practice phone number listed in the NPPES registry for John Ryan is (314) 533-3161.
- Is John Ryan's NPI active?
- Yes — John Ryan's NPI (1184828410) is active in the NPPES registry as of the last update on 2007-07-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.