Rosemary Ryan
Orthodontics and Dentofacial Orthopedics Dentistry · Greenwich, CT
Rosemary Ryan is an orthodontics and dentofacial orthopedics dentistry with a practice address in Greenwich, Connecticut, and NPI 1326542408, issued on Mar 22, 2018. Check the license (Connecticut 8455, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Rosemary Ryan
- Primary taxonomy
- Orthodontics and Dentofacial Orthopedics Dentistry 1223X0400X
- License numbers
- 8455 CT
044645-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 4 Dearfield Dr, Greenwich, CT 06831
- Phone
- (203) 869-2044
- Enumerated
- Mar 22, 2018
- Record last updated
- Mar 22, 2018 (not updated in 8 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest orthodontics and dentofacial orthopedics dentistry records → All 208 in Connecticut → Look up another NPI →
Also registered at 4 Dearfield Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Man Lee Chung, D.D.S.Periodontics1750674420
- Christienne Coates, MDOphthalmology Physician1215937800
- Vincent Defina, DMDDentist1326350596
- Donna Densel, MDOphthalmology Physician1730187170
Verify Rosemary Ryan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 8455Check 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: $192.24
2 payments; by number, the most common kind was food and beverage; the largest payer was Zimvie Inc. 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.
Rosemary Ryan among 208 orthodontics and dentofacial orthopedics dentistry records in Connecticut
Rosemary Ryan 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 2018, is newer than 88% of them.
- NPI issued2018 · 88% of these records are older, 10% newer
- In a Medicare fileYes · 48% of these records are
- In the CMS Doctors and Clinicians fileNo · 0% of these records are
- Record last updated2018 · 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 Greenwich → Orthodontics and Dentofacial Orthopedics Dentistry nationwide →
The 8 orthodontics and dentofacial orthopedics dentistry records with the nearest ZIP codes
- Tiffany Christensen, DDSGreenwich, CT 068311144548306
- Robert Dustin, DMD, MSDGreenwich, CT 068311427279264
- Albert Repicci, DMDGreenwich, CT 068301568665305
- Figen Baydur, DMDFairfield, CT 068251114163219
- Joel Beaman, DDSFairfield, CT 068251578700126
- Max Braun, DDSFairfield, CT 068241114589017
- Thomas Braun, D.M.D.Fairfield, CT 068241518956267
- Nithya ChalikondaFairfield, CT 068241558705251
Common questions
What is Rosemary Ryan's NPI number?
Rosemary Ryan's National Provider Identifier (NPI) is 1326542408, issued on Mar 22, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Rosemary Ryan located?
The NPPES record lists a practice address at 4 Dearfield Dr, Greenwich, CT, 06831. Phone: (203) 869-2044. Providers update this record themselves, so call before visiting.
How can I verify Rosemary Ryan's license?
NPPES lists Connecticut license number 8455, 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.