John Denning
NPI 1518584614 · Diagnostic Radiology Physician · Iowa City, IA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Denning is a Diagnostic Radiology Physician provider in Iowa City, IA (NPI 1518584614).
Provider details
- NPI number
- 1518584614
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- R-11786 (IA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
4 documented practice locations
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
Mailing address
Additional practice locations (3)
- 2450 Coral CtCoralville, IA 52241-2975Phone: (319) 645-6600Fax: (866) 317-9404
- 105 E 9th StCoralville, IA 52241-2209Phone: (319) 467-2000Fax: (319) 356-3949
- 500 E Market StIowa City, IA 52245-2633Phone: (319) 339-3551Fax: (319) 248-7945
Registry dates
- Enumerated
- 2020-07-06
- Last updated
- 2025-07-07
- Certified
- 2025-07-07
Frequently asked questions
- What is John Denning's NPI number?
- John Denning's National Provider Identifier (NPI) is 1518584614, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Denning's specialty?
- John Denning is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is John Denning located?
- John Denning's practice location on file with NPPES is 200 Hawkins Dr, Iowa City, IA 52242-1009.
- What is John Denning's phone number?
- The practice phone number listed in the NPPES registry for John Denning is (917) 586-8507.
- Does John Denning accept Medicare?
- John Denning is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Denning's NPI active?
- Yes — John Denning's NPI (1518584614) is active in the NPPES registry as of the last update on 2025-07-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.