Fred Albert Riddle, DDS
General Practice Dentistry · Iowa City, IA
Fred Albert Riddle, DDS is a general practice dentistry with a practice address in Iowa City, Iowa, and NPI 1588786651, issued on Apr 6, 2007. Check the license (Iowa 5718, as entered in NPPES) with the Iowa board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Fred Albert Riddle
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 5718 IA
Self-reported in NPPES; status is on the state search - Practice location
- 108 East Market St, Iowa City, IA 52245
- Phone
- (319) 338-1171
- Enumerated
- Apr 6, 2007
- Record last updated
- Mar 30, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (319) 337-8350
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 1,239 in Iowa → Look up another NPI →
Verify Fred Albert Riddle in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Iowa board licenses this profession
Search for license 5718Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Fred Albert Riddle among 1,239 general practice dentistry records in Iowa
Fred Albert Riddle, DDS is one of 1,239 general practice dentistry records with a practice address in Iowa. 61% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 40% of them.
- NPI issued2007 · 40% of these records are older, 41% newer
- In a Medicare fileNo · 61% of these records are
- In the CMS Doctors and Clinicians fileNo · 1% of these records are
- Record last updated2010 · 76% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
100 general practice dentistry records list a practice address in Iowa City
They are 100 of the 7,163 NPPES records with a practice address in Iowa City, and 1,239 general practice dentistry records in Iowa. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,239 in Iowa → Every provider in Iowa City → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Jessica Bertoglio, D.D.S.Iowa City, IA 522451235348731
- Robert Blair, D.D.S.Iowa City, IA 522451750682936
- Ann Connors, D.D.S.Iowa City, IA 522451255540753
- Catharine Farinelli, D.D.S.Iowa City, IA 522451356356463
- Bren O'Connor, D.D.SIowa City, IA 522451326429382
- Chad Olinger, DDSIowa City, IA 522451811245004
- Randy Poole, D.D.S.Iowa City, IA 522451609883578
- Glenn Yowell, DDSIowa City, IA 522451568424497
Common questions
What is Fred Albert Riddle, DDS's NPI number?
Fred Albert Riddle, DDS's National Provider Identifier (NPI) is 1588786651, issued on Apr 6, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Fred Albert Riddle, DDS located?
The NPPES record lists a practice address at 108 East Market St, Iowa City, IA, 52245. Phone: (319) 338-1171. Providers update this record themselves, so call before visiting.
How can I verify Fred Albert Riddle, DDS's license?
NPPES lists Iowa license number 5718, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.