OrganizationActive
Oscar H Greene Jr. DMD PC
NPI 1649357740 · Dentist · Londonderry, NH
Oscar H Greene Jr. DMD PC is a Dentist organization in Londonderry, NH (NPI 1649357740).
Provider details
- NPI number
- 1649357740
- Entity type
- Organization
- Primary specialty
- DentistDental Providers
- Organization subpart
- No
- Authorized official
- Oscar Greene, President(603) 432-7771
- License
- 1519 (NH)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
12 Parmenter Rd
Londonderry, NH 03083
Phone: (603) 432-7773
Street-level locationGet directions
Mailing address
12 Parmenter Rd
Londonderry, NH 03053-3280
Other names (DBA / former)
- Doing business as
- Towne Square Dental Associates
Registry dates
- Enumerated
- 2006-11-01
- Last updated
- 2008-06-19
Frequently asked questions
- What is Oscar H Greene Jr. DMD PC's NPI number?
- Oscar H Greene Jr. DMD PC's National Provider Identifier (NPI) is 1649357740, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Oscar H Greene Jr. DMD PC?
- Oscar H Greene Jr. DMD PC is classified in the NPPES registry as Dentist (Dental Providers).
- Where is Oscar H Greene Jr. DMD PC located?
- Oscar H Greene Jr. DMD PC's practice location on file with NPPES is 12 Parmenter Rd, Londonderry, NH 03083.
- What is Oscar H Greene Jr. DMD PC's phone number?
- The practice phone number listed in the NPPES registry for Oscar H Greene Jr. DMD PC is (603) 432-7773.
- Who is the authorized official for Oscar H Greene Jr. DMD PC?
- The authorized official listed on Oscar H Greene Jr. DMD PC's NPPES record is Oscar Greene, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Oscar H Greene Jr. DMD PC's NPI active?
- Yes — Oscar H Greene Jr. DMD PC's NPI (1649357740) is active in the NPPES registry as of the last update on 2008-06-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.