Rosemary Ryan, D.D.S., L.L.C.
NPI 1295024040 · Orthodontics and Dentofacial Orthopedics Dentistry · Greenwich, CT
Rosemary Ryan, D.D.S., L.L.C. is a Orthodontics and Dentofacial Orthopedics Dentistry organization in Greenwich, CT (NPI 1295024040).
Provider details
- NPI number
- 1295024040
- Entity type
- Organization
- Primary specialty
- Orthodontics and Dentofacial Orthopedics DentistryDental Providers
- Organization subpart
- No
- Authorized official
- Rosemary Ryan, Owner(203) 869-2044
Specialties & taxonomies
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Other names (DBA / former)
- Former legal business name
- Rosemary Ryan, D.D.S., L.L.C.
Registry dates
- Enumerated
- 2011-04-01
- Last updated
- 2011-04-01
Frequently asked questions
- What is Rosemary Ryan, D.D.S., L.L.C.'s NPI number?
- Rosemary Ryan, D.D.S., L.L.C.'s National Provider Identifier (NPI) is 1295024040, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Rosemary Ryan, D.D.S., L.L.C.?
- Rosemary Ryan, D.D.S., L.L.C. is classified in the NPPES registry as Orthodontics and Dentofacial Orthopedics Dentistry (Dental Providers).
- Where is Rosemary Ryan, D.D.S., L.L.C. located?
- Rosemary Ryan, D.D.S., L.L.C.'s practice location on file with NPPES is 4 Dearfield Dr, Greenwich, CT 06831-5351.
- What is Rosemary Ryan, D.D.S., L.L.C.'s phone number?
- The practice phone number listed in the NPPES registry for Rosemary Ryan, D.D.S., L.L.C. is (203) 869-2044.
- Who is the authorized official for Rosemary Ryan, D.D.S., L.L.C.?
- The authorized official listed on Rosemary Ryan, D.D.S., L.L.C.'s NPPES record is Rosemary Ryan, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Rosemary Ryan, D.D.S., L.L.C.'s NPI active?
- Yes — Rosemary Ryan, D.D.S., L.L.C.'s NPI (1295024040) is active in the NPPES registry as of the last update on 2011-04-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.