Mark R. Fiss, D.M.D., M.S.
Orthodontics and Dentofacial Orthopedics Dentistry · Wilmington, DE
Mark R. Fiss, D.M.D., M.S. is an orthodontics and dentofacial orthopedics dentistry with a practice address in Wilmington, Delaware, and NPI 1508981309, issued on Mar 20, 2007. Check the license (Delaware G10001167, as entered in NPPES) with the Delaware board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark R. Fiss
- Credential
- D.M.D., M.S.
- Primary taxonomy
- Orthodontics and Dentofacial Orthopedics Dentistry 1223X0400X
- License number
- G10001167 DE
Self-reported in NPPES; status is on the state search - Practice location
- 4901 Limestone RD, Wilmington, DE 19808
- Phone
- (302) 239-4600
- Enumerated
- Mar 20, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (302) 239-9951
- Medicaid ID
- 17695 DE
- Entity
- Type 1 · individual
8 nearest orthodontics and dentofacial orthopedics dentistry records → All 26 in Delaware → Look up another NPI →
Also registered at 4901 Limestone RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Melissa Eckley, DDS, MSOrthodontics and Dentofacial Orthopedics Dentistry1407317407
- Kyle Green, D.D.S.General Practice Dentistry1093150492
- James McKelvey, D.M.D.General Practice Dentistry1821142928
- Suraj Patel, DDSGeneral Practice Dentistry1326738410
- Philip Pike, D.D.S.General Practice Dentistry1104970730
- Ray Rafetto, D.M.D,Orthodontics and Dentofacial Orthopedics Dentistry1619008349
Verify Mark R. Fiss in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Delaware board licenses this profession
Search for license G10001167Check 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: $425.90
10 payments; by number, the most common kind was food and beverage; the largest payer was Solventum Corporation. The 7,622 providers of this specialty with any payment received $1,641.73 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 R. Fiss among 26 orthodontics and dentofacial orthopedics dentistry records in Delaware
Mark R. Fiss, D.M.D., M.S. is one of 26 orthodontics and dentofacial orthopedics dentistry records with a practice address in Delaware. 69% 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 15% of them.
- NPI issued2007 · 15% of these records are older, 42% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileNo · 0% of these records are
- Record last updated2007 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223X0400X and a Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthodontics and Dentofacial Orthopedics Dentistry providers in Delaware
There are 26 orthodontics and dentofacial orthopedics dentistry records in Delaware.
All 26 in Delaware → Every provider in Wilmington → Orthodontics and Dentofacial Orthopedics Dentistry nationwide →
The 8 orthodontics and dentofacial orthopedics dentistry records with the nearest ZIP codes
- Gary Collins, MSDWilmington, DE 198081386731230
- Melissa Eckley, DDS, MSWilmington, DE 198081407317407
- Robert Penna, DMDWilmington, DE 198081861400855
- Ray Rafetto, D.M.D,Wilmington, DE 198081619008349
- Ronald Rawlins, D.M.D., M.S.Wilmington, DE 198081760634455
- Gia Yi, DDSWilmington, DE 198071073599957
- Clifford Anzilotti, D.M.D.Wilmington, DE 198101144316209
- Clifford Anzilotti, D.M.D., P.A.Wilmington, DE 198101336312743
Common questions
What is Mark R. Fiss, D.M.D., M.S.'s NPI number?
Mark R. Fiss, D.M.D., M.S.'s National Provider Identifier (NPI) is 1508981309, issued on Mar 20, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mark R. Fiss, D.M.D., M.S. located?
The NPPES record lists a practice address at 4901 Limestone RD, Wilmington, DE, 19808. Phone: (302) 239-4600. Providers update this record themselves, so call before visiting.
How can I verify Mark R. Fiss, D.M.D., M.S.'s license?
NPPES lists Delaware license number G10001167, as entered by the provider. Search the Delaware 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.