Mark Stephen Stumphy, D.M.D.
General Practice Dentistry · Davenport, IA
Mark Stephen Stumphy, D.M.D. is a general practice dentistry with a practice address in Davenport, Iowa, and NPI 1245607209, issued on Aug 26, 2015. Check the license with the Iowa board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark Stephen Stumphy
- Credential
- D.M.D.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 019030322 IL
Self-reported in NPPES; status is on the state search - Practice location
- 125 Scott St, Davenport, IA 52801
- Phone
- (563) 336-3000
- Enumerated
- Aug 26, 2015
- Record last updated
- Sep 20, 2022
- Fax
- (563) 336-3229
- Medicare enrollment
- Enrolled (PECOS I20260310003659); may accept Medicare assignment
- Medical or professional school
- Univ Of Illinois At Chicago College Of Dentistry, 2015
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 1,239 in Iowa → Look up another NPI →
Also registered at 125 Scott St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lynn Breneman-Wisong, DDSGeneral Practice Dentistry1497815948
- Kelsey Dever, DDSGeneral Practice Dentistry1316477094
- Demi Hendricks, DDSGeneral Practice Dentistry1336693290
- Tina Kao-Reasoner, D.D.S.Dentist1548493174
- Christopher LiuGeneral Practice Dentistry1336640713
- Reem Oweis, DDSPediatric Dentistry1861883670
Verify Mark Stephen Stumphy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Iowa board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $752.06
3 payments; by number, the most common kind was travel and lodging; the largest payer was Henry Schein, Inc. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Mark Stephen Stumphy among 1,239 general practice dentistry records in Iowa
Mark Stephen Stumphy, D.M.D. 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 2015, is newer than 75% of them.
- NPI issued2015 · 75% of these records are older, 23% newer
- In a Medicare fileYes · 61% of these records are
- In the CMS Doctors and Clinicians fileYes · 1% of these records are
- Graduated2015 · median 2019 among the 13 with a school on file
- Record last updated2022 · 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).
53 general practice dentistry records list a practice address in Davenport
They are 53 of the 2,058 NPPES records with a practice address in Davenport, and 1,239 general practice dentistry records in Iowa.
All 1,239 in Iowa → Every provider in Davenport → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Ashlynn Amelon, DDSDavenport, IA 528011366850927
- Lynn Breneman-Wisong, DDSDavenport, IA 528011497815948
- Kelsey Dever, DDSDavenport, IA 528011316477094
- Demi Hendricks, DDSDavenport, IA 528011336693290
- Thao Kieu, DDSDavenport, IA 528011972911527
- Christopher LiuDavenport, IA 528011336640713
- Michael Low, DDSDavenport, IA 528011154404861
- Kylie Resnick, DDSDavenport, IA 528011023900941
Common questions
What is Mark Stephen Stumphy, D.M.D.'s NPI number?
Mark Stephen Stumphy, D.M.D.'s National Provider Identifier (NPI) is 1245607209, issued on Aug 26, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Mark Stephen Stumphy, D.M.D. located?
The NPPES record lists a practice address at 125 Scott St, Davenport, IA, 52801. Phone: (563) 336-3000. Providers update this record themselves, so call before visiting.
How can I verify Mark Stephen Stumphy, D.M.D.'s license?
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. 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.