Mary Therese Ryan, DDS
General Practice Dentistry · Iowa City, IA
Mary Therese Ryan, DDS is a general practice dentistry with a practice address in Iowa City, Iowa, and NPI 1376766923, issued on Apr 11, 2007. Check the license (Iowa 7722, as entered in NPPES) with the Iowa board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Therese Ryan
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 7722 IA
Self-reported in NPPES; status is on the state search - Practice location
- 2346 Mormon Trek Blvd, Iowa City, IA 52246
- Phone
- (319) 339-4456
- Enumerated
- Apr 11, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (319) 339-4456
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 1,239 in Iowa → Look up another NPI →
Also registered at 2346 Mormon Trek Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sara Defurio, NP-CFamily Nurse Practitioner1205380524
Verify Mary Therese Ryan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Iowa board licenses this profession
Search for license 7722Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average general practice dentistry in 2024
12 Medicare Part D claims, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Mary Therese Ryan among 1,239 general practice dentistry records in Iowa
Mary Therese Ryan, 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. Its NPI, issued in 2007, is newer than 40% of them.
- NPI issued2007 · 40% of these records are older, 41% newer
- In a Medicare fileYes · 61% of these records are
- In the CMS Doctors and Clinicians fileNo · 1% of these records are
- Record last updated2007 · 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.
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
- David Foreman, D.D.S.Iowa City, IA 522461700925385
- Shawn Hedlund, D.D.S.Iowa City, IA 522461699814251
- Steven Hedlund, D.D.S.Iowa City, IA 522461346389913
- Jacob LensingIowa City, IA 522461316649874
- Richard Schumacher, D.D.S.Iowa City, IA 522461467664383
- Robert Thompson, D.D.S.Iowa City, IA 522461710275334
- Kobi Voshell, DDSIowa City, IA 522461356073936
- Jessica Bertoglio, D.D.S.Iowa City, IA 522451235348731
Common questions
What is Mary Therese Ryan, DDS's NPI number?
Mary Therese Ryan, DDS's National Provider Identifier (NPI) is 1376766923, issued on Apr 11, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mary Therese Ryan, DDS located?
The NPPES record lists a practice address at 2346 Mormon Trek Blvd, Iowa City, IA, 52246. Phone: (319) 339-4456. Providers update this record themselves, so call before visiting.
How can I verify Mary Therese Ryan, DDS's license?
NPPES lists Iowa license number 7722, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.
How much does Mary Therese Ryan, DDS prescribe under Medicare Part D?
In 2024, Mary Therese Ryan, DDS had 12 Medicare Part D claims; the average among general practice dentistry prescribers was 83. Part D covers Medicare prescriptions 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. Medicare files from data.cms.gov. 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.