Mark Ryan Clauss, DMD
Orthodontics and Dentofacial Orthopedics Dentistry · Watertown, CT
Mark Ryan Clauss, DMD is an orthodontics and dentofacial orthopedics dentistry with a practice address in Watertown, Connecticut, and NPI 1942432059, issued on Aug 23, 2009. Check the license (Connecticut 008877, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark Ryan Clauss
- Credential
- DMD
- Primary taxonomy
- Orthodontics and Dentofacial Orthopedics Dentistry 1223X0400X
- License number
- 008877 CT
Self-reported in NPPES; status is on the state search - Practice location
- 51 Depot St Ste 505, Watertown, CT 06795
- Phone
- (860) 274-6625
- Enumerated
- Aug 23, 2009
- Record last updated
- Mar 9, 2023
- Entity
- Type 1 · individual
8 nearest orthodontics and dentofacial orthopedics dentistry records → All 208 in Connecticut → Look up another NPI →
Verify Mark Ryan Clauss in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 008877Check 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: $104.97
3 payments; by number, the most common kind was food and beverage; the largest payer was Straumann USA LLC. 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 Ryan Clauss among 208 orthodontics and dentofacial orthopedics dentistry records in Connecticut
Mark Ryan Clauss, DMD is one of 208 orthodontics and dentofacial orthopedics dentistry records with a practice address in Connecticut. 48% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 56% of them.
- NPI issued2009 · 56% of these records are older, 40% newer
- In a Medicare fileYes · 48% of these records are
- In the CMS Doctors and Clinicians fileNo · 0% of these records are
- Record last updated2023 · 80% 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 Connecticut 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 Connecticut
There are 208 orthodontics and dentofacial orthopedics dentistry records in Connecticut.
All 208 in Connecticut → Every provider in Watertown → Orthodontics and Dentofacial Orthopedics Dentistry nationwide →
The 8 orthodontics and dentofacial orthopedics dentistry records with the nearest ZIP codes
- Katherine Friedman, D.D.S.Torrington, CT 067901578774774
- Michael Lashgari, DMDTorrington, CT 067901376744839
- Himank Gupta, D.M.DBrookfield, CT 068041104203538
- Garrick Wong, D.M.D., M.M.S.Cos Cob, CT 068071700187119
- David Cowin, DMDDanbury, CT 068101194755561
- Anjali DineshDanbury, CT 068101144858168
- Gregory McKenna, D.M.D M.D.S.Danbury, CT 068101033752613
- Erol Gund, DDSDanbury, CT 068111417015553
Common questions
What is Mark Ryan Clauss, DMD's NPI number?
Mark Ryan Clauss, DMD's National Provider Identifier (NPI) is 1942432059, issued on Aug 23, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Mark Ryan Clauss, DMD located?
The NPPES record lists a practice address at 51 Depot St Ste 505, Watertown, CT, 06795. Phone: (860) 274-6625. Providers update this record themselves, so call before visiting.
How can I verify Mark Ryan Clauss, DMD's license?
NPPES lists Connecticut license number 008877, as entered by the provider. Search the Connecticut 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.