Marshall S. Greenberg, D.M.D., P.C.
NPI 1194997452 · Orthodontics and Dentofacial Orthopedics Dentistry · Ansonia, CT
Marshall S. Greenberg, D.M.D., P.C. is a Orthodontics and Dentofacial Orthopedics Dentistry organization in Ansonia, CT (NPI 1194997452).
Provider details
- NPI number
- 1194997452
- Entity type
- Organization
- Primary specialty
- Orthodontics and Dentofacial Orthopedics DentistryDental Providers
- Organization subpart
- No
- Authorized official
- Marshall Greenberg, Owner/President(203) 735-9600
- License
- 3900 (CT)
Specialties & taxonomies
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
Registry dates
- Enumerated
- 2008-03-27
- Last updated
- 2008-03-27
Frequently asked questions
- What is Marshall S. Greenberg, D.M.D., P.C.'s NPI number?
- Marshall S. Greenberg, D.M.D., P.C.'s National Provider Identifier (NPI) is 1194997452, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Marshall S. Greenberg, D.M.D., P.C.?
- Marshall S. Greenberg, D.M.D., P.C. is classified in the NPPES registry as Orthodontics and Dentofacial Orthopedics Dentistry (Dental Providers).
- Where is Marshall S. Greenberg, D.M.D., P.C. located?
- Marshall S. Greenberg, D.M.D., P.C.'s practice location on file with NPPES is 201 Division St, Ansonia, CT 06401-1138.
- What is Marshall S. Greenberg, D.M.D., P.C.'s phone number?
- The practice phone number listed in the NPPES registry for Marshall S. Greenberg, D.M.D., P.C. is (203) 735-9600.
- Who is the authorized official for Marshall S. Greenberg, D.M.D., P.C.?
- The authorized official listed on Marshall S. Greenberg, D.M.D., P.C.'s NPPES record is Marshall Greenberg, Owner/President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Marshall S. Greenberg, D.M.D., P.C.'s NPI active?
- Yes — Marshall S. Greenberg, D.M.D., P.C.'s NPI (1194997452) is active in the NPPES registry as of the last update on 2008-03-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.